Question 1

Evaluate the function for the indicated value.
-f(x) = -3x + 1; find f(3)

Accepted Answer

A)  -6 
B)  -10 
C)  -8 
D)  -2 
A)  -6 
B)  -10 
C)  -8 
D)  -2

Question 2

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function.
-

Accepted Answer

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

Question 3

Solve the problem.
-The cost C, in dollars, to produce x graphing calculators is given by the function graphed below. Estimate the cost of producing 55 calculators.

Accepted Answer

A)  $2875 
B)  $2375 
C)  $3575 
D)  $3275 
A)  $2875 
B)  $2375 
C)  $3575 
D)  $3275

Question 4

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the
graph to answer the question.  
-What percentage of the students at State University were enrolled in the College of Engineering in 1965?

Accepted Answer

A)  approximately 4% 
B)  approximately 7.5% 
C)  approximately 9.5% 
D)  approximately 2.5% 
A)  approximately 4% 
B)  approximately 7.5% 
C)  approximately 9.5% 
D)  approximately 2.5%

Question 5

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function.
-

Accepted Answer

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

Question 6

Graph the equation.
-

Accepted Answer

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

Question 7

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the
graph to answer the question.  
-If f represents the function, find f(2000).

Accepted Answer

A)  approximately 24% 
B)  approximately 25.5% 
C)  approximately 29% 
D)  approximately 31% 
A)  approximately 24% 
B)  approximately 25.5% 
C)  approximately 29% 
D)  approximately 31%

Question 8

Use the graph to find the value.  
-(f · g)(6)

Accepted Answer

A)  -8 
B)  6 
C)  8 
D)  -6 
A)  -8 
B)  6 
C)  8 
D)  -6

Question 9

Solve the problem.
-The graph below shows the total sales of houses in a town from 2000 to 2005. The graph also shows the sale of houses in the summer , S, and in the other times of the year, Y.   Estimate (S+Y)(2001).

Accepted Answer

A)  59 
B)  51 
C)  45 
D)  56 
A)  59 
B)  51 
C)  45 
D)  56

Question 10

Use a calculator to obtain at least eight points that are solutions to the equation. Then graph the equation by plotting
points.
-

Accepted Answer

@#IMG-DLM& Points pl

Question 11

Graph the equation.
-

Accepted Answer

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

Question 12

Graph the equation.
-

Accepted Answer

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

Question 13

Solve the problem.
-If a line passes through the points (-6, 5) and (4, 13), find the change of y with respect to a 1-unit change in x. Round to three decimal places, if necessary.

Accepted Answer

A)  1.25 
B)  -1.25 
C)  -0.8 
D)  0.8 
A)  1.25 
B)  -1.25 
C)  -0.8 
D)  0.8

Question 14

Graph the linear function by plotting the x- and y-intercepts.
-

Accepted Answer

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

Question 15

Solve the problem.
-The formula for the volume of a right circular cylinder is   . If the height is 19 m, then the volume is a function of the radius, r. Write the function using function notation, where the height is 19. Determine the
Volume if the radius is 11 m.

Accepted Answer

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

Question 16

Find the equation of a line with the properties given. Write the equation in the form indicated.
-Through (4, 4) and perpendicular to the line whose equation is   function notation

Accepted Answer

A)  y = 7x - 32 
B)    
C)  f(x) = -7x + 32 
D)  f(x) = -7x - 32 
A)  y = 7x - 32 
B)    
C)  f(x) = -7x + 32 
D)  f(x) = -7x - 32

Question 17

Determine whether the two given lines are parallel, perpendicular, or neither.
-

Accepted Answer

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

Question 18

Illustrate the set on a number line.
-

Accepted Answer

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

Question 19

Use the graph to find the value.  
-(f + g)(-4)

Accepted Answer

A)  4 
B)  -20 
C)  -4 
D)  8 
A)  4 
B)  -20 
C)  -4 
D)  8

Question 20

Solve the problem.
-An investment is worth $3681 in 1994. By 1997 it has grown to $4674. Let V be the value of the investment in the year x, where x = 0 represents 1994. Write a linear function that models the value of the investment in the
Year x.

Accepted Answer

A)    
B)  V(x) = -331x + 3681 
C)  V(x) = -331x + 5667 
D)  V(x) = 331x + 3681 
A)    
B)  V(x) = -331x + 3681 
C)  V(x) = -331x + 5667 
D)  V(x) = 331x + 3681

Evaluate the function for the indicated value. -f(x) = -3x + 1; find f(3)

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function. -

Solve the problem. -The cost C, in dollars, to produce x graphing calculators is given by the function graphed below. Estimate the cost of producing 55 calculators.

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -What percentage of the students at State University were enrolled in the College of Engineering in 1965?

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function. -

Graph the equation. -

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -If f represents the function, find f(2000).

Use the graph to find the value. -(f · g)(6)

Solve the problem. -The graph below shows the total sales of houses in a town from 2000 to 2005. The graph also shows the sale of houses in the summer , S, and in the other times of the year, Y. Estimate (S+Y)(2001).

Use a calculator to obtain at least eight points that are solutions to the equation. Then graph the equation by plotting points. -

Graph the equation. -

Graph the equation. -

Solve the problem. -If a line passes through the points (-6, 5) and (4, 13), find the change of y with respect to a 1-unit change in x. Round to three decimal places, if necessary.

Graph the linear function by plotting the x- and y-intercepts. -

Solve the problem. -The formula for the volume of a right circular cylinder is . If the height is 19 m, then the volume is a function of the radius, r. Write the function using function notation, where the height is 19. Determine the Volume if the radius is 11 m.

Find the equation of a line with the properties given. Write the equation in the form indicated. -Through (4, 4) and perpendicular to the line whose equation is function notation

Determine whether the two given lines are parallel, perpendicular, or neither. -

Illustrate the set on a number line. -

Use the graph to find the value. -(f + g)(-4)

Solve the problem. -An investment is worth $3681 in 1994. By 1997 it has grown to $4674. Let V be the value of the investment in the year x, where x = 0 represents 1994. Write a linear function that models the value of the investment in the Year x.

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Rational Expressions and Equations

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Quadratic Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters

Exam 8: Functions and Their Graphs

Evaluate the function for the indicated value. -f(x) = -3x + 1; find f(3)

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function. -

Solve the problem. -The cost C, in dollars, to produce x graphing calculators is given by the function graphed below. Estimate the cost of producing 55 calculators.

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -What percentage of the students at State University were enrolled in the College of Engineering in 1965?

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function. -

Graph the equation. -

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -If f represents the function, find f(2000).

Use the graph to find the value. -(f · g)(6)

Solve the problem. -The graph below shows the total sales of houses in a town from 2000 to 2005. The graph also shows the sale of houses in the summer , S, and in the other times of the year, Y. Estimate (S+Y)(2001).

Use a calculator to obtain at least eight points that are solutions to the equation. Then graph the equation by plotting points. -

Graph the equation. -

Graph the equation. -

Solve the problem. -If a line passes through the points (-6, 5) and (4, 13), find the change of y with respect to a 1-unit change in x. Round to three decimal places, if necessary.

Graph the linear function by plotting the x- and y-intercepts. -

Solve the problem. -The formula for the volume of a right circular cylinder is . If the height is 19 m, then the volume is a function of the radius, r. Write the function using function notation, where the height is 19. Determine the Volume if the radius is 11 m.

Find the equation of a line with the properties given. Write the equation in the form indicated. -Through (4, 4) and perpendicular to the line whose equation is function notation

Determine whether the two given lines are parallel, perpendicular, or neither. -

Illustrate the set on a number line. -

Use the graph to find the value. -(f + g)(-4)

Solve the problem. -An investment is worth $3681 in 1994. By 1997 it has grown to $4674. Let V be the value of the investment in the year x, where x = 0 represents 1994. Write a linear function that models the value of the investment in the Year x.

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Rational Expressions and Equations

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Quadratic Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters