Question 1

Graph a linear equation using the slope and   -intercept.

Accepted Answer

A)      
B)      
C)      
D)      
A)      
B)      
C)      
D)

Question 2

Graph the linear equation.

Accepted Answer

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D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 3

The grade of a highway up a hill is 72%. How much change in horizontal distance is there if the vertical height of the hill is 200 feet? Express the answer to the nearest foot.

Accepted Answer

A)  297 ft 
B)  278 ft 
C)  178 ft 
D)  288 ft 
E)  253 ft 
A)  297 ft 
B)  278 ft 
C)  178 ft 
D)  288 ft 
E)  253 ft

Question 4

Draw the graph using a translation of the graph of   .

Accepted Answer

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Question 5

Determine the domain of the given function.

Accepted Answer

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D)

Question 6

For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular. 8.4 x + 8.1 y = 8.7 and 8.1 x - 8.4 y = 2.1

Accepted Answer

A)  parallel lines 
B)  lines that intersect but are not perpendicular 
C)  perpendicular lines 
A)  parallel lines 
B)  lines that intersect but are not perpendicular 
C)  perpendicular lines

Question 7

Find the slope of the line determined by the equation.

Accepted Answer

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E)

Question 8

Tell whether the slope of the line in the graph is positive , negative , zero , or undefined .

Accepted Answer

A)  positive 
B)  zero 
C)  negative 
D)  undefined 
A)  positive 
B)  zero 
C)  negative 
D)  undefined

Question 9

Graph the linear equation.

Accepted Answer

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B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 10

Graph the function and find its domain and range. f ( x ) = | x | - 2

Accepted Answer

A)    D = (-∞, ∞), R = (-2, ∞) 
B)    D = (-∞, ∞), R = (-∞, ∞) 
C)    D = (-∞, ∞), R = (-∞, -2) 
D)    D = (-∞, ∞), R = (-∞, 2) 
A)    D = (-∞, ∞), R = (-2, ∞) 
B)    D = (-∞, ∞), R = (-∞, ∞) 
C)    D = (-∞, ∞), R = (-∞, -2) 
D)    D = (-∞, ∞), R = (-∞, 2)

Question 11

Function of the graph.

Accepted Answer

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D)

Question 12

Draw the graph using a translation of the graph of   .

Accepted Answer

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B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 13

If you have the following function f ( x ) = 5 x + 6, compute f (5), f (-5), f (9), f (-9).

Accepted Answer

A)  f (5) = 34, f (-5) = -21, f (9) = 54, f (-9) = -41 
B)  f (5) = 31, f (-5) = -19, f (9) = 51, f (-9) = -39 
C)  f (5) = 30, f (-5) = -18, f (9) = 50, f (-9) = -38 
D)  f (5) = 32, f (-5) = -20, f (9) = 52, f (-9) = -40 
E)  f (5) = -31, f (-5) = 19, f (9) = - 51, f (-9) = 39 
A)  f (5) = 34, f (-5) = -21, f (9) = 54, f (-9) = -41 
B)  f (5) = 31, f (-5) = -19, f (9) = 51, f (-9) = -39 
C)  f (5) = 30, f (-5) = -18, f (9) = 50, f (-9) = -38 
D)  f (5) = 32, f (-5) = -20, f (9) = 52, f (-9) = -40 
E)  f (5) = -31, f (-5) = 19, f (9) = - 51, f (-9) = 39

Question 14

Find the midpoint of the segment PQ .

Accepted Answer

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B)    
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D)    
E)    
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B)    
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D)    
E)

Question 15

Tell whether the slope of the line in the graph is positive , negative , zero , or undefined .

Accepted Answer

The answer of Tell whether the slope of the line...

Question 16

If the rise of the roof shown in the illustration is 5 feet, and the run is 9 feet, find the pitch of the roof.

Accepted Answer

A)    
B)  45 
C)    
D)  14 
E)    
A)    
B)  45 
C)    
D)  14 
E)

Question 17

In the problem described below, assume that the relationship can be expressed as a linear equation in two variables, and use the given information to determine the equation. Express the equation in slope-intercept form. A new diet fad claims that a person weighing 150 pounds should consume 1,440 daily calories and that a 210-pound person should consume 1,600 calories. Let y represent the calories and x the weight of the person in pounds.

Accepted Answer

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B)    
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E)    
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B)    
C)    
D)    
E)

Question 18

Determine the domain of the given function.

Accepted Answer

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B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 19

The cost ( c ) of playing an online computer game for a time ( t ) in hours is given by the equation c = 3 t + 5. Label the horizontal axis t and the vertical axis c , and graph the equation for nonnegative values of t .

Accepted Answer

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B)    
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D)    
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A)    
B)    
C)    
D)    
E)

Question 20

Use the point-slope form to write an equation of the line with the slope   5 and that passes through the point (   4, 7). Then write your result in slope-intercept form.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Graph a linear equation using the slope and -intercept.

Graph the linear equation.

The grade of a highway up a hill is 72%. How much change in horizontal distance is there if the vertical height of the hill is 200 feet? Express the answer to the nearest foot.

Draw the graph using a translation of the graph of .

Determine the domain of the given function.

For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular. 8.4 x + 8.1 y = 8.7 and 8.1 x - 8.4 y = 2.1

Find the slope of the line determined by the equation.

Tell whether the slope of the line in the graph is positive , negative , zero , or undefined .

Graph the linear equation.

Graph the function and find its domain and range. f ( x ) = | x | - 2

Function of the graph.

Draw the graph using a translation of the graph of .

If you have the following function f ( x ) = 5 x + 6, compute f (5), f (-5), f (9), f (-9).

Find the midpoint of the segment PQ .

Tell whether the slope of the line in the graph is positive , negative , zero , or undefined .

If the rise of the roof shown in the illustration is 5 feet, and the run is 9 feet, find the pitch of the roof.

Determine the domain of the given function.

The cost ( c ) of playing an online computer game for a time ( t ) in hours is given by the equation c = 3 t + 5. Label the horizontal axis t and the vertical axis c , and graph the equation for nonnegative values of t .

Use the point-slope form to write an equation of the line with the slope 5 and that passes through the point ( 4, 7). Then write your result in slope-intercept form.

A Review of Basic Algebra

Systems of Linear Equations

Inequalities

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Radical Expressions and Equations

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters

Exam 2: Graphs, Equations of Lines, and Functions

Graph a linear equation using the slope and -intercept.

Graph the linear equation.

The grade of a highway up a hill is 72%. How much change in horizontal distance is there if the vertical height of the hill is 200 feet? Express the answer to the nearest foot.

Draw the graph using a translation of the graph of .

Determine the domain of the given function.

For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular. 8.4 x + 8.1 y = 8.7 and 8.1 x - 8.4 y = 2.1

Find the slope of the line determined by the equation.

Tell whether the slope of the line in the graph is positive , negative , zero , or undefined .

Graph the linear equation.

Graph the function and find its domain and range. f ( x ) = | x | - 2

Function of the graph.

Draw the graph using a translation of the graph of .

If you have the following function f ( x ) = 5 x + 6, compute f (5), f (-5), f (9), f (-9).

Find the midpoint of the segment PQ .

Tell whether the slope of the line in the graph is positive , negative , zero , or undefined .

If the rise of the roof shown in the illustration is 5 feet, and the run is 9 feet, find the pitch of the roof.

Determine the domain of the given function.

The cost ( c ) of playing an online computer game for a time ( t ) in hours is given by the equation c = 3 t + 5. Label the horizontal axis t and the vertical axis c , and graph the equation for nonnegative values of t .

Use the point-slope form to write an equation of the line with the slope 5 and that passes through the point ( 4, 7). Then write your result in slope-intercept form.

A Review of Basic Algebra

Systems of Linear Equations

Inequalities

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Radical Expressions and Equations

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters