Question 1

Refer to the line graph. In approximately what year did miners begin to earn more than construction workers?

Accepted Answer

A)  in 1984 
B)  in 1982 
C)  in 1988 
D)  in 1985 
E)  in 1990 
A)  in 1984 
B)  in 1982 
C)  in 1988 
D)  in 1985 
E)  in 1990

Question 2

For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular. 3.8 x + 1.1 y = 8.1 and 1.1 x - 3.8 y = 1.2

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 3

Graph the equation using the intercept method. Label the intercepts on the graph.

Accepted Answer

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

Question 4

If you have the following function, f ( x ) = - x 2 - 6 x + 4, compute f (3), f (-1), f (7), f (-5).

Accepted Answer

A)  f (3) = -3, f (-1) = 14, f (7) = 13, f (-5) = 62 
B)  f (3) = -5, f (-1) = 11, f (7) = 11, f (-5) = 59 
C)  f (3) = -2, f (-1) = 13, f (7) = 14, f (-5) = 61 
D)  f (3) = -4, f (-1) = 12, f (7) = 12, f (-5) = 60 
E)  f (3) = -6, f (-1) = 9, f (7) = 9, f (-5) = 58 
A)  f (3) = -3, f (-1) = 14, f (7) = 13, f (-5) = 62 
B)  f (3) = -5, f (-1) = 11, f (7) = 11, f (-5) = 59 
C)  f (3) = -2, f (-1) = 13, f (7) = 14, f (-5) = 61 
D)  f (3) = -4, f (-1) = 12, f (7) = 12, f (-5) = 60 
E)  f (3) = -6, f (-1) = 9, f (7) = 9, f (-5) = 58

Question 5

Tell whether the lines with the given slopes are parallel, perpendicular, or neither.

Accepted Answer

A)  neither 
B)  parallel 
C)  perpendicular 
A)  neither 
B)  parallel 
C)  perpendicular

Question 6

The deflection of a beam is inversely proportional to its width and the cube of its depth. If the deflection is 3 inches when the width is 4 inches and the depth is 3 inches, find the deflection when the width is 3 inches and the depth is 4 inches.

Accepted Answer

A)    in. 
B)    in. 
C)    in. 
D)    in. 
E)    in. 
A)    in. 
B)    in. 
C)    in. 
D)    in. 
E)    in.

Question 7

Graph the equation using the intercept method. Label the intercepts on the graph.

Accepted Answer

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

Question 8

The charges for renting a video are shown in the graph. Find the charge if the video is kept for 6 days.

Accepted Answer

A)  $5 
B)  $9 
C)  $6 
D)  $8 
E)  $7 
A)  $5 
B)  $9 
C)  $6 
D)  $8 
E)  $7

Question 9

Tell whether the equation determines y to be a function of x .

Accepted Answer

A)  no 
B)  yes 
A)  no 
B)  yes

Question 10

Graph the equation.

Accepted Answer

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

Question 11

Use point-slope form to write an equation of the given line. Solve each equation for   .

Accepted Answer

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

Question 12

Find the slope of the line by finding the coordinates of two points on it. 10 x + 7 y = 1

Accepted Answer

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

Question 13

Find the slope of the line.

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 14

Find an equation of the line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form.

Accepted Answer

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

Question 15

Determine whether the indicated graph represents a function of x . Please enter yes or no .

Accepted Answer

The answer of Determine whether the indicated graph represents a...

Question 16

Graph a linear equation using the slope and   -intercept.

Accepted Answer

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

Question 17

If you have the following function, f ( x ) = -9| x | + 5, compute f (4), f (-2), f (9), f (-7)

Accepted Answer

A)  f (4) = -31, f (-2) = -13, f (9) = -76, f (-7) = -58 
B)  f (4) = -30, f (-2) = -14, f (9) = -75, f (-7) = -59 
C)  f (4) = -30, f (-2) = -11, f (9) = -77, f (-7) = -56 
D)  f (4) = -28, f (-2) = -15, f (9) = -73, f (-7) = -60 
E)  f (4) = 31, f (-2) = 13, f (9) = 76, f (-7) = 58 
A)  f (4) = -31, f (-2) = -13, f (9) = -76, f (-7) = -58 
B)  f (4) = -30, f (-2) = -14, f (9) = -75, f (-7) = -59 
C)  f (4) = -30, f (-2) = -11, f (9) = -77, f (-7) = -56 
D)  f (4) = -28, f (-2) = -15, f (9) = -73, f (-7) = -60 
E)  f (4) = 31, f (-2) = 13, f (9) = 76, f (-7) = 58

Question 18

Find the equation of the line that contains the given point and has the given slope.

Accepted Answer

A)  x = 6 
B)  y = 6 
C)  x = -8 
D)  y = -8 
E)  y = -6 
A)  x = 6 
B)  y = 6 
C)  x = -8 
D)  y = -8 
E)  y = -6

Question 19

Specify the domain for the relation. {( x , y ) | 4 y - 2 x = 20}

Accepted Answer

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

Question 20

To correct her swing, a golfer is videotaped and then has her image displayed on a computer monitor so that it can be analyzed by a golf pro. Refer to the illustration to find the y -coordinate of the highlighted point where the x -coordinate is -7.   __________ units

Accepted Answer

The answer of To correct her swing, a golfer is...

Refer to the line graph. In approximately what year did miners begin to earn more than construction workers?

For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular. 3.8 x + 1.1 y = 8.1 and 1.1 x - 3.8 y = 1.2

Graph the equation using the intercept method. Label the intercepts on the graph.

If you have the following function, f ( x ) = - x ² - 6 x + 4, compute f (3), f (-1), f (7), f (-5).

Tell whether the lines with the given slopes are parallel, perpendicular, or neither.

The deflection of a beam is inversely proportional to its width and the cube of its depth. If the deflection is 3 inches when the width is 4 inches and the depth is 3 inches, find the deflection when the width is 3 inches and the depth is 4 inches.

Graph the equation using the intercept method. Label the intercepts on the graph.

The charges for renting a video are shown in the graph. Find the charge if the video is kept for 6 days.

Tell whether the equation determines y to be a function of x .

Graph the equation.

Use point-slope form to write an equation of the given line. Solve each equation for .

Find the slope of the line by finding the coordinates of two points on it. 10 x + 7 y = 1

Find the slope of the line.

Find an equation of the line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form.

Determine whether the indicated graph represents a function of x . Please enter yes or no .

Graph a linear equation using the slope and -intercept.

If you have the following function, f ( x ) = -9| x | + 5, compute f (4), f (-2), f (9), f (-7)

Find the equation of the line that contains the given point and has the given slope.

Specify the domain for the relation. {( x , y ) | 4 y - 2 x = 20}

To correct her swing, a golfer is videotaped and then has her image displayed on a computer monitor so that it can be analyzed by a golf pro. Refer to the illustration to find the y -coordinate of the highlighted point where the x -coordinate is -7. __________ units

Real Numbers and Their Basic Properties

Equations and Inequalities

Polynomials

Factoring Polynomials and Solving Equations by Factoring

Rational Expressions and Equations; Ratio and Proportion

Systems of Linear Equations and Inequalities in Two Variables

Roots, Radical Expressions, and Radical Equations

Quadratic Equations, Quadratic Functions, and Complex Numbers

Filters

Exam 3: Graphs; Equations of Lines; Functions; Variation

Refer to the line graph. In approximately what year did miners begin to earn more than construction workers?

For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular. 3.8 x + 1.1 y = 8.1 and 1.1 x - 3.8 y = 1.2

Graph the equation using the intercept method. Label the intercepts on the graph.

If you have the following function, f ( x ) = - x 2 - 6 x + 4, compute f (3), f (-1), f (7), f (-5).

Tell whether the lines with the given slopes are parallel, perpendicular, or neither.

The deflection of a beam is inversely proportional to its width and the cube of its depth. If the deflection is 3 inches when the width is 4 inches and the depth is 3 inches, find the deflection when the width is 3 inches and the depth is 4 inches.

Graph the equation using the intercept method. Label the intercepts on the graph.

The charges for renting a video are shown in the graph. Find the charge if the video is kept for 6 days.

Tell whether the equation determines y to be a function of x .

Graph the equation.

Use point-slope form to write an equation of the given line. Solve each equation for .

Find the slope of the line by finding the coordinates of two points on it. 10 x + 7 y = 1

Find the slope of the line.

Find an equation of the line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form.

Determine whether the indicated graph represents a function of x . Please enter yes or no .

Graph a linear equation using the slope and -intercept.

If you have the following function, f ( x ) = -9| x | + 5, compute f (4), f (-2), f (9), f (-7)

Find the equation of the line that contains the given point and has the given slope.

Specify the domain for the relation. {( x , y ) | 4 y - 2 x = 20}

To correct her swing, a golfer is videotaped and then has her image displayed on a computer monitor so that it can be analyzed by a golf pro. Refer to the illustration to find the y -coordinate of the highlighted point where the x -coordinate is -7. __________ units

Real Numbers and Their Basic Properties

Equations and Inequalities

Polynomials

Factoring Polynomials and Solving Equations by Factoring

Rational Expressions and Equations; Ratio and Proportion

Systems of Linear Equations and Inequalities in Two Variables

Roots, Radical Expressions, and Radical Equations

Quadratic Equations, Quadratic Functions, and Complex Numbers

Filters

If you have the following function, f ( x ) = - x ² - 6 x + 4, compute f (3), f (-1), f (7), f (-5).