Part A: Explain Why The X-coordinates Of The Points Where The Graphs Of The Equations Y = 4x And Y = (2024)

Mathematics College

Answers

Answer 1

Answer:

Part A: They intersect because they cross at the same point when graphed.

Part B:

{,-4 -3, -2, -1, 0, 1, 2, 3, 4}

4x = {.0039, .015, .0625, ..25, 1, 4, 16, 64, 256}

2x−1 = {.031, .625, .125, .25, .5, 1, 2, 4, 8}

Part C: 4x = 2x−1 You would have to plug in each number until x equals the same number for both sides of the equation.. In this equation it would be x=-1.

Step-by-step explanation:

Plzz mark brainiest?

Related Questions

5/8 m
Calculate the perimeter of a square with side length 5/8m
Give your answer as a mixed number.

Answers

Answer:

2.5 m

Step-by-step explanation:

perimeter of a square=side *4

5/8*4

5/2

2 1/2

Answer:

[tex]\boxed{2\frac{4}{8} }[/tex]

Step-by-step explanation:

Perimeter of a square = All 4 sides added up together

[tex]\frac{5}{8}+\frac{5}{8} +\frac{5}{8} +\frac{5}{8} = \frac{20}{8} =2\frac{4}{8}[/tex]

which function has a greater slope?​

Answers

You have to leave us an explanation of what is going on in the question. That's how we come up with our answers.

Answer:

We need an explanation of your question to try to explain. Perhaps a picture, or the problem?

Step-by-step explanation:

Thank you!

what is 300000 x 35546 Will be given brainliest!!!!!!!!!!!!!

Answers

The answer to 300000* 35546 would be 10,663,800,000

The answer is 10663800000

Suppose 49 percent of the customers at Pizza Palooza order a square pizza, 71 percent order a soft drink, and 38 percent order both a square pizza and a soft drink. Is ordering a soft drink independent of ordering a square pizza?

a. Yes
b. No

Answers

Answer:

b. No

Step-by-step explanation:

Represent

Square Pizza with S Soft Drink with D

Such that

[tex]P(S) = 49\%[/tex]

[tex]P(D) = 71\%[/tex]

[tex]P(S\ and\ D) = 38\%[/tex]

Required

Determine if events S and D are independent

Two events S and D are independent if:

[tex]P(S\ and\ D) = P(S) * P(D)[/tex]

Substitute values for P(S) and P(D)

[tex]P(S\ and\ D) = 49\% * 71\%[/tex]

Convert to decimals

[tex]P(S\ and\ D) = 0.49 * 0.71[/tex]

[tex]P(S\ and\ D) = 0.3479[/tex]

Convert to percentage

[tex]P(S\ and\ D) = 0.3479 * 100\%[/tex]

[tex]P(S\ and\ D) = 34.79\%[/tex]

The calculated P(S and D) is not equal to 38%

Hence, the events are not independent.

Identify the LIKE TERMS in the expression. −5x−3x+4+9x

Answers

Answer:

1x + 4

Step-by-step explanation:

-5x- 3x+ 4+ 9x

first you add -5x and -3x

which is

-8x

-8x + 4 + 9x

now you add -8x and 9x

which is

1x

final answer is

1x + 4

Answer:

-5x,-3x, and 9x

Step-by-step explanation:

these are like terms because they all have an x at the end. say there was a number like 7xb and 6xb, they would be like terms, however, if you have 3x and 3xb, they would not be like terms. When you have like terms you can combine them together. So for this, it would be

1x+4

hope this helps :)

P(x) = x4 – 7x3 + 14x2
+ 14x2 – 3x – 9
Find all real zeros

Answers

Step-by-step explanation:

x4-7x3+14x2-3x-9

This deals with polynomial long division.

Overview

Steps

Topics

Links

1 result(s) found

(x

2

−x−1)⋅(x−3)

2

See steps

Step by Step Solution:

More Icon

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "x2" was replaced by "x^2". 2 more similar replacement(s).

STEP

1

:

Equation at the end of step 1

((((x4)-(7•(x3)))+(2•7x2))-3x)-9

STEP

2

:

Equation at the end of step

2

:

((((x4) - 7x3) + (2•7x2)) - 3x) - 9

STEP

3

:

Polynomial Roots Calculator :

3.1 Find roots (zeroes) of : F(x) = x4-7x3+14x2-3x-9

Polynomial Roots Calculator is a set of methods aimed at finding values of x for which F(x)=0

Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers x which can be expressed as the quotient of two integers

The Rational Root Theorem states that if a polynomial zeroes for a rational number P/Q then P is a factor of the Trailing Constant and Q is a factor of the Leading Coefficient

In this case, the Leading Coefficient is 1 and the Trailing Constant is -9.

The factor(s) are:

of the Leading Coefficient : 1

of the Trailing Constant : 1 ,3 ,9

Let us test ....

WILL MARK FIRST AWNSER BRAINLEST WHEN I SEE IT PUT ANYTHING FOR YOUR AWNSER ANYTHING U WANT.

Answers

Answer:

Okie

Step-by-step explanation:

Answer:

yay thanks

Step-by-step explanation:

Which Relation is a function ​

Answers

Answer:

It is A

Step-by-step explanation:

also i had the exact same question on a test which i got a 100% on.

Find the common difference of the arithmetic sequence.
4, 3 2/3, 3 1/3, 3

Answers

Answer:

1/3 is the awnser

Step-by-step explanation:

1/3 is the common difference of the given arithmetic sequence.

What is common difference?

The common difference is the difference that exists in between each pair of terms that follow one another's sequence.

The given arithmetic sequence is,

4, 3²/₃, 3¹/3, 3 .......

To find common difference,

The difference between first two terms = 4 - 3²/₃ = 4-11/3 = 1/3

The difference between send and third term = 3²/₃-3¹/3 = 11/3 - 10/3 = 1/3

The common difference of the sequence is 1/3.

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Use distributive property to simplify the expression: -4(-6p+7)

Answers

Answer:

24p+ -28

Step-by-step explanation:

Answer:

SO BASICALLY

Step-by-step explanation:

-4(-6p+7)

24p-28

IG THATS ITTTT :o

you just multiply negative 4 to

-7p and posititve7 sooo likeeee for example negative times negative is positivee

-positive times negative is positive

Let z = 1 + 3i and w − z = − 3 − 4i. What is w?

Answers

The Answer would be“-2-i”

Describe the steps you would use to factor
2x3 + 5x2 – 8x – 20 completely. Then state the factored form.

Answers

Since both terms are perfect squares, factor using the difference of square formula, a2 - b2 = (a+b) (a-b) where a = x and b = 2
(2x + 5) (x + 2) (x + 2)

A graduated cylinder (a cup) actually contains 7.5 milliliters of water, When Han measures the volume of the water inside the graduated cylinder, his measurement is 7 milliliters. Which of these is the closest to the percent error for Han’s Measurement
107.1%
93.3%
7.1%
6.7%

Answers

Given:

Actual volume of graduated cylinder (a cup) = 7.5 milliliters.

Han measures the volume of graduated cylinder = 7 milliliters.

To find:

The percent error for Han’s measurement.

Solution:

We have,

Actual volume = 7.5 milliliters

Incorrect volume = 7 milliliters

So, the error in the measurement of volume is

[tex]Error=7.5-7=0.5[/tex]

Now,

[tex]%\text{Error}=\dfrac{text{Error}}{\text{Actual value}}\times 100[/tex][tex]\text{Percent error}=\dfrac{\text{Error}}{\text{Actual value}}\times 100[/tex]

[tex]%\text{Error}=\dfrac{text{Error}}{\text{Actual value}}\times 100[/tex][tex]\text{Percent error}=\dfrac{\text{Error}}{\text{Actual value}}\times 100[/tex]

[tex]%\text{Error}=\dfrac{text{Error}}{\text{Actual value}}\times 100[/tex][tex]\text{Percent error}=\dfrac{0.5}{7.5}\times 100[/tex]

[tex]%\text{Error}=\dfrac{text{Error}}{\text{Actual value}}\times 100[/tex][tex]\text{Percent error}=\dfrac{50}{7.5}[/tex]

[tex]%\text{Error}=\dfrac{text{Error}}{\text{Actual value}}\times 100[/tex][tex]\text{Percent error}=6.6666667[/tex]

[tex]\text{Percent error}\approx 6.7\%[/tex]

The percent error for Han’s measurement is 6.7%.

Therefore, the correct option is D.

Find the percent change from the first value to the second.
44;55

Answers

Step-by-step explanation:

Where: 44 is the old value and 55 is the new value. In this case we have a positive change (increase) of 25 percent because the new value is greater than the old value.

The solution is 20 %

The percentage change from the first value to the second value is 20 %

What is Percentage Error?

The difference between an exact value and an approximation to it is the approximation error in a data value. Either an absolute error or a relative error might be used to describe this error.

Percentage error is the difference between the measured value and the true value , as a percentage of the true value

Percentage Error = [ ( | Measured Value - True Value | ) / True Value ]x 100

Given data ,

Let the percentage change from first value to the second value be = A

Now , the first value = 44

The second value = 55

The percentage change is calculated from the formula ,

Percentage Error = [ ( | Measured Value - True Value | ) / True Value ]x 100

Substituting the values in the equation , we get

Percentage Error = [ ( | 44 - 55 | ) / 55 ] x 100

On simplifying the equation , we get

Percentage Error = ( 11/55 ) x 100

Percentage Error = 100/5

Percentage Error = 20 %

Therefore , the value of A is 20 %

Hence , the percentage change from the original value is 20 %

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Consider the line y=8x-2 find the equation of the line that is parallel to this line and passes through the point (-5,2)

Answers

Answer:

the answer is y=8x+42

Step-by-step explanation:

y-y=m(x-x¹)

y-2=8(x-(-5))

y-2=8x+40

+2 +2

y=8x+42

Annie spent $143.89 at Kohls and there is a 6.25% sales tax. What will she pay in sales tax and
what is the total purchase price?

Answers

Answer:

net amount 143 89 tax 6.25 % which is $8.99 gross amount is $152.88

Solve for y in the following equation.

Answers

Answer:

[tex] y = \frac{z^2 - x}{2} [/tex]

Step-by-step explanation:

Given:

[tex] \sqrt{x + 2y} = z [/tex]

Required:

Solve for y (make y the subject of the formula)

SOLUTION:

[tex] \sqrt{x + 2y} = z [/tex]

Square both sides

[tex] (\sqrt{x + 2y})^2 = z^2 [/tex]

[tex] x + 2y = z^2 [/tex]

Subtract both sides by x

[tex] 2y = z^2 - x [/tex]

Divide both sides by 2

[tex] y = \frac{z^2 - x}{2} [/tex]

Which of the following sets of data does NOT represent a function?

a. Set A
b. Set B
c. Set C
d. Set D​

Answers

Answer:

D

Step-by-step explanation:

Set D is not a functions. Functions are defined as each x having only 1 y value associated with it. 2 in the x column has two values associated with it: 1 and 2

D is not a function.

Help it’s due soon all help is appreciated

Answers

i have no clue sorry maybe ask the teacher for help!

Check my answers?
--
Solve the system of equations
Y = 8x
-5x -5y = 0
My answer : (0,0)
--
y = 5x - 3
3x - 8y = 24
My answer : (0,-3)
--
y = -3
-3x - 5y =6
My answer: (3,-3)

Answers

Answer:

your all good

Step-by-step explanation:

great job!

Graph the system of equations given below on the provided graph.
2x- 3y = -18
3x+ y = -5
Then, use the Mark Feature tool to plot the solution to the system.

Answers

solve for y on both equations
1st equation (blue line) is 2/3x + 6
2nd equation (red line) is -5 - 3x

they intersect at (-3,4)

The intersection of both the graphs gives the solution to the system of equations , The point of intersection is (- 3 , 4).

What is a System of Equation ?

The set of equations that have common solution is called System of Equations.

The equations given in the question is

2x -3y = -18

3x +y = -5

The graph has been plotted and attached with the answer ,

The intersection of both the graphs gives the solution to the system of equations.

The point of intersection is (- 3 , 4) , x = -3 and y = 4.

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Did you hear the story about the piece of butter?

Answers

Answer:

I believe once it saw the cast iron skillet's beauty, it melted.

Step-by-step explanation:

No clue just that was the first thing in me mind.

The difference between 7 and X.

Answers

Answer:

6

Step-by-step explanation: yuh

imjp im srry

Answer:

7 is is a constant term and x is a variable

Step-by-step explanation:

Hope you got it.

Given f(x) = 5 find if f(x) = - 3x - 4

Answers

Answer:

The answer is -3*5-4= -15-4=-19. So given f(x)=5 then x=-19.

Step-by-step explanation:

So basically when it says f(5) that means we need to plug in x=5 into the equation -3x-4. So lets solve, -3*5-4=-19. I hope this helps if you need any clarfication please comment. Please dont tell me you are cheating on a quiz/test/assestment. Cheating does not help you by the way!

While on vacation, Rosa stopped at a souvenir shop to buy
keychains and refrigerator magnets for family members and
friends. Keychains cost $2 each, and refrigerator magnets cost $1
each. Let x represent the number of keychains that Rosa bought,
and let y represent the number of refrigerator magnets.
Rosa bought 12 items and paid $18 more for the keychains than
for the refrigerator magnets.

Answers

9514 1404 393

Answer:

10 keychains2 magnets

Step-by-step explanation:

We assume you want to know how many of each item Rosa bought.

The problem information lets us write two equations:

x + y = 12

2x - y = 18

Adding the two equations, we get ...

3x = 30

x = 10 . . . . . divide by 3

y = 12 -x = 2 . . . find y

Rosa bought 10 keychains and 2 magnets.

Joslyn performed an experiment using a die with its faces numbered from 1 to 6. She rolled the die and recorded whether the 5 landed face up. She repeated the process many times and kept a cumulative record of the
total number of rolls and the total number of Ss landing face up. The following table shows part of her record.

Suppose Joslyn could roll the die 10.000 times and keep a record of the total number of Ss landing face up in the 10,000 rolls What would such a record Illustrate?

Answers

Answer:

The law of large numbers

Step-by-step explanation:

The Law of large numbers states that if we observe more and more reptitiions of any chance process, the proportion of times that a specific outcome occurs approaches a single value.

The experiment embarked upon by Joselyn involving the roll of a die for a large number of trials would illustrate an experiment which illustrates the law of large numbers.

The law of large numbers simply describes the repeated performance of an experiment for a large number of trials. The law states that, as the number of experimental trials is increased, the expected value of the experiment is approached.

In Joselyn's experiment, the expected value of obtaining a 5 is 1/6. Hence, as the number of trials increases, the probability of having 5 continually approaches 1/6.

Hence, the experiment illustrates the law of large numbers.

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Help im so confused!!!
Evaluate m + n – l when m = –8, n = 2, and l = –3. –9 –3 –1 7

Answers

Answer: -38

Step-by-step explanation:

First, plug in the numbers.

-8 +2 -3-9-3-17

Then solve.

-38

Answer: -3

Step-by-step explanation:

Basically the letters represent numbers, example: M = 3, meaning M stands for 3. So here, it's m = -8, n= 2, and l = -3.

-8 + 2 +-3 = -3!

Hope this helped :)

The rectangular coordinates of a point are given. Find polar coordinates (r,theta) of this point with expressed in radians. Let r>0 and -2pi
(-2(square root)3,2)

PLEASE HELP URGENT

Answers

Answer:

The answer is "The Polar coordinates (r,[tex]\theta)[/tex] =[tex](4,\frac{5 \pi}{6})[/tex]"

Step-by-step explanation:

Given point:

[tex]\to (-2\sqrt{3},2)[/tex]

Formula:

[tex]r=\sqrt{x^2+y^2}\\[/tex]

[tex]=\sqrt{(-2\sqrt{3})^2+(2)^2}\\\\=\sqrt{12+4}\\\\=\sqrt{16}\\\\=\sqrt{4^2}\\\\=4[/tex]

[tex]\therefore \\\\ \tan \theta= \frac{y}{x}\\\\[/tex]

[tex]\tan \theta=\frac{2}{-2\sqrt{3}}\\\\ \tan \theta= -\frac{1}{\sqrt{3}}\\\\ \tan \theta= \frac{5\pi}{6}\\\\ \theta= \frac{5\pi}{6}[/tex]

The Polar coordinates (r,[tex]\theta)[/tex] =[tex](4,\frac{5 \pi}{6})[/tex].

Typing 731 words in 17 minutes

Answers

Answer:

im just testing this but if you did that you would be slow as heck.

Step-by-step explanation:

17 minutes is decent so...

Pwese

Math suks lol and I didn't learn this

Answers

Answer:

y = 1/9 x z^3

Step-by-step explanation:

y is jointly proportional to x and z^3

y = k * x * z^3 where k is the constant of proportionality

y =12, x = 4 and z =3

12 = k * 4 * 3^3

12 = k * 4 * 27

12 = k * 108

12/108 = k

1/9 = k

y = 1/9 x z^3

Part A: Explain Why The X-coordinates Of The Points Where The Graphs Of The Equations Y = 4x And Y = (2024)

FAQs

Part A: Explain Why The X-coordinates Of The Points Where The Graphs Of The Equations Y = 4x And Y =? ›

Answer. Part A: The x-coordinates of of the points are the solutions of the equation y = 4x, and y = 2x + 1 because at that same point, they will both have the same corresponding y-values.

Why is the solution to a system of equations the point where the graphs of the equations intersect? ›

Based on our work above, we can make a general observation that if a system of linear equations has a solution, that solution corresponds to the intersection point of the two lines because the coordinate pair naming every point on a graph is a solution to its corresponding equation.

Which statement about the graphs of f(x)= 4x 2 and g(x)= 8x 4 is correct? ›

Expert-Verified Answer

The correct statement about the graphs of f(x) = 4x+2 and g(x) = 8x+4 is, ⇒ The slope of one line is twice the slope of the other line.

Where does the graph touch the y-axis? ›

The y-coordinate of a point at which the graphs crosses or touches the y-axis is a y-intercept. Because the x-intercepts of the graph of an equation are those x- values for which y=0, they are also called the zeros (or roots) of the equation.

What is the y of the equation 2g(x)+ 3x-6? ›

Final answer: The y-intercept of the equation 2g(x) + 3x = 6 is (0, 3).

What does it mean for a point to be the solution to two equations? ›

A solution to a system of equations means the point must work in both equations in the system. So, we test the point in both equations. It must be a solution for both to be a solution to the system.

How does the graph of a function relate to the solutions of the equation? ›

If the graph of a quadratic function crosses the x-axis at two points, then the equation has two real rational solutions. These solutions are also called x-intercepts or roots. If it touches the x-axis at one point, it has one real rational solution.

Which statement explains the difference between the graphs of f(x) 4x2 and g(x) 8x2 responses? ›

Expert-Verified Answer

The statement which describes the difference between the graph of f(x) = 4x² and g(x) = -8x² is The graph of g(x) is obtained by flipping f(x) over the y-axis and stretching vertically by a factor of 2.

What does the graph of an equation reveal about the solutions to the equation? ›

Answer. Explanation: The graph of an equation illustrates the relationship between two variables and reveals the set of all possible solutions that satisfy the equation. When graphing a line, the slope dictates the direction and steepness of the line, while the intercept indicates where the line crosses the y-axis.

How to determine when a graph in the xy plane is the graph of a function? ›

The Vertical Line Test : A curve in the xy-plane is a function if and only if no vertical line intersects the curve more than once.

Can a polynomial have a repeated zero? ›

The zeros arising from repeated factors of a polynomial function are called repeated zeros . Set to zero, factor and solve. Since appears twice as a factor, appears twice as a zero of the function and is called a repeated zero of the function.

How to find end behavior? ›

End behavior: The end behavior of a polynomial function describes how the graph behaves as approaches. We can determine the end behavior by looking at the leading term (the term with the highest -value for a x n , where is a positive integer and is any nonzero number) of the function.

What is the multiplicity of zeros of a polynomial? ›

The zeros correspond to the x-intercepts of the polynomial. Multiplicity: The multiplicity of a zero, x = c, is the number of times the factor appears in the fully factored form of the polynomial. This is equal to the exponent on the factor.

What is the formula for Y value? ›

The general equation of a straight line is y = mx + c, where m is the gradient, and y = c is the value where the line cuts the y-axis. This number c is called the intercept on the y-axis.

What are the four solutions of the equation x 2 y is equal to 6? ›

Hence, (0,3),(6,0),(2,2) and (4,1) are four solutions of given equation.

When a system has exactly one point of intersection, what does that point of intersection mean about the system? ›

The lines intersect at one point. So the two lines have only one point in common, there is only one solution to the system.

Is a solution on a graph where the lines intersect? ›

Remember, the graph of a line represents every point that is a possible solution for the equation of that line. So when the graphs of two equations cross, the point of intersection lies on both lines, meaning that it is a possible solution for both equations.

Is the solution to a system of equations the coordinates of the point where the graphs of the two equations? ›

The solution of such a system is the ordered pair that is a solution to both equations. To solve a system of linear equations graphically we graph both equations in the same coordinate system. The solution to the system will be in the point where the two lines intersect.

What does the solution to a system of equations represent on a graph? ›

The solution set to a system of equations will be the coordinates of the ordered pair(s) that satisfy all equations in the system. In other words, those values of x and y will make the equations true. Accordingly, when a system of equations is graphed, the solution will be all points of intersection of the graphs.

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