Exam 9: Linear Equations, Functions, and Inequalities in Two Variables

$\text { If } C ( x ) = 7 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } , \mathrm { R } ( \mathrm { x } ) = \$ 20 \mathrm { x } , \text { and } \mathrm { P } ( \mathrm { x } ) = \mathrm { R } ( \mathrm { x } ) - \mathrm { C } ( \mathrm { x } ) \text {, then if } \mathrm { x } = 200 , \mathrm { P } ( \mathrm { x } )$ =

(Multiple Choice)

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Question 21

Graph the following equation: x - 2y = 4 using the slope and y-intercept.

(Short Answer)

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Question 22

Find the Input value that produces an output value of 5 in the function $f ( x ) = \frac { 2 } { 3 } x + 1$

(Multiple Choice)

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Question 23

Write the equation 5(x + 3)= 2(2x + 1)as a function.

(Multiple Choice)

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Question 24

Find the value of y in y = -2x + 3 when x = 3.

(Short Answer)

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Question 25

Which point has coordinates (2, 3)?

(Multiple Choice)

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Question 26

$\text { If } C ( x ) = 7 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 200 , A ( x ) =$

(Multiple Choice)

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Question 27

Given the equation y = 3x - 2, determine which of the following pairs of points does not belong in a table of values for the equation.

(Multiple Choice)

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Question 28

Find the value of y in y = 3x - 1 when x = -2.

(Short Answer)

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Question 29

Find the x- and y-intercepts of the equation of the line 2x - 3y = 12.

(Multiple Choice)

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Question 30

For the equation 5x + y = 7, write the solution in ordered pair form if y = 2.

(Multiple Choice)

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Question 31

Plot the following point: (2, -1). Describe the process.

(Short Answer)

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Question 32

Decide if the following point is on the line 2x - 3y = 6: (2, -1)

(Short Answer)

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Question 33

Determine which ordered pair is NOT a solution to the equation 2x + 5y = 20.

(Multiple Choice)

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Question 34

Determine which ordered pair is a solution for the equation: 3x + y = 8

(Multiple Choice)

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Question 35

What are the coordinates of point F?

(Multiple Choice)

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Question 36

$\text { If } C ( x ) = 6 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) =$

(Multiple Choice)

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Question 37

A rental car costs $20 for a day plus $0.25 per mile. Write a function that represents the cost of the car for a single day if x represents the number of miles and f(x)represents the car rental cost.

(Multiple Choice)

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Question 38

Which point has the coordinates (-4, 1)?

(Multiple Choice)

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Question 39

$\text { If } C ( x ) = 5 x + 1,000 \text { and } \mathrm { A } ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) =$

(Multiple Choice)

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Question 40

Graph the following equation: x - 2y = 4 using the slope and y-intercept.

Find the Input value that produces an output value of 5 in the function $f ( x ) = \frac { 2 } { 3 } x + 1$

Write the equation 5(x + 3)= 2(2x + 1)as a function.

Find the value of y in y = -2x + 3 when x = 3.

Which point has coordinates (2, 3)?

$\text { If } C ( x ) = 7 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 200 , A ( x ) =$

Given the equation y = 3x - 2, determine which of the following pairs of points does not belong in a table of values for the equation.

Find the value of y in y = 3x - 1 when x = -2.

Find the x- and y-intercepts of the equation of the line 2x - 3y = 12.

For the equation 5x + y = 7, write the solution in ordered pair form if y = 2.

Plot the following point: (2, -1). Describe the process.

Decide if the following point is on the line 2x - 3y = 6: (2, -1)

Determine which ordered pair is NOT a solution to the equation 2x + 5y = 20.

Determine which ordered pair is a solution for the equation: 3x + y = 8

What are the coordinates of point F?

$\text { If } C ( x ) = 6 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) =$

A rental car costs $20 for a day plus $0.25 per mile. Write a function that represents the cost of the car for a single day if x represents the number of miles and f(x)represents the car rental cost.

Which point has the coordinates (-4, 1)?

$\text { If } C ( x ) = 5 x + 1,000 \text { and } \mathrm { A } ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) =$

Review of Basic Concepts

Review of Fractions

Percents

Measurement

Signed Numbers and Powers of 10

Statistics

Linear Equations and Inequalities

Formulas, Proportion, and Variation

Systems of Linear Equations

Powers and Polynomials

Roots and Radicals

Factoring

Rational Expressions, Equations, and Inequalities

Quadratic and Other Nonlinear Equations and Inequalities

Exponential and Logarithmic Equations

Geometry

Triangles

Right-Triangle Trigonometry

Trigonometry With Any Angle

Filters

Exam 9: Linear Equations, Functions, and Inequalities in Two Variables

Graph the following equation: x - 2y = 4 using the slope and y-intercept.

Find the Input value that produces an output value of 5 in the function f(x)=23x+1f ( x ) = \frac { 2 } { 3 } x + 1f(x)=32​x+1

Write the equation 5(x + 3)= 2(2x + 1)as a function.

Find the value of y in y = -2x + 3 when x = 3.

Which point has coordinates (2, 3)?

If C(x)=7x+1,000 and A(x)=C(x)x, then if x=200,A(x)=\text { If } C ( x ) = 7 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 200 , A ( x ) = If C(x)=7x+1,000 and A(x)=xC(x)​, then if x=200,A(x)=

Given the equation y = 3x - 2, determine which of the following pairs of points does not belong in a table of values for the equation.

Find the value of y in y = 3x - 1 when x = -2.

Find the x- and y-intercepts of the equation of the line 2x - 3y = 12.

For the equation 5x + y = 7, write the solution in ordered pair form if y = 2.

Plot the following point: (2, -1). Describe the process.

Decide if the following point is on the line 2x - 3y = 6: (2, -1)

Determine which ordered pair is NOT a solution to the equation 2x + 5y = 20.

Determine which ordered pair is a solution for the equation: 3x + y = 8

What are the coordinates of point F?

If C(x)=6x+1,000 and A(x)=C(x)x, then if x=100,A(x)=\text { If } C ( x ) = 6 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) = If C(x)=6x+1,000 and A(x)=xC(x)​, then if x=100,A(x)=

A rental car costs $20 for a day plus $0.25 per mile. Write a function that represents the cost of the car for a single day if x represents the number of miles and f(x)represents the car rental cost.

Which point has the coordinates (-4, 1)?

If C(x)=5x+1,000 and A(x)=C(x)x, then if x=100,A(x)=\text { If } C ( x ) = 5 x + 1,000 \text { and } \mathrm { A } ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) = If C(x)=5x+1,000 and A(x)=xC(x)​, then if x=100,A(x)=

Review of Basic Concepts

Review of Fractions

Percents

Measurement

Signed Numbers and Powers of 10

Statistics

Linear Equations and Inequalities

Formulas, Proportion, and Variation

Systems of Linear Equations

Powers and Polynomials

Roots and Radicals

Factoring

Rational Expressions, Equations, and Inequalities

Quadratic and Other Nonlinear Equations and Inequalities

Exponential and Logarithmic Equations

Geometry

Triangles

Right-Triangle Trigonometry

Trigonometry With Any Angle

Filters

Find the Input value that produces an output value of 5 in the function $f ( x ) = \frac { 2 } { 3 } x + 1$

$\text { If } C ( x ) = 7 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 200 , A ( x ) =$

$\text { If } C ( x ) = 6 x + 1,000 \text { and } A ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) =$

$\text { If } C ( x ) = 5 x + 1,000 \text { and } \mathrm { A } ( x ) = \frac { C ( x ) } { x } \text {, then if } x = 100 , A ( x ) =$