Question 1

Sketch the graph of the function.
-

Accepted Answer

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

Question 2

Discuss the symmetry of the graph of the polynomial function.
-f(x) =

Accepted Answer

A)    
B)    
C)    
D)  None 
A)    
B)    
C)    
D)  None

Question 3

Determine whether   .
-y =

Accepted Answer

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

Question 4

Find the equation that the given graph represents.
-

Accepted Answer

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

Question 5

Solve the problem.
-If the average cost per unit C(x) to produce x units of plywood is given by   , what is the unit cost for 50 units? Round to the nearest hundredth unless instructed otherwise.

Accepted Answer

A)  $-20.00 
B)  $30.00 
C)  $15.00 
D)  $0.60 
A)  $-20.00 
B)  $30.00 
C)  $15.00 
D)  $0.60

Question 6

Use the factor theorem to decide whether or not the second polynomial is a factor of the first.
-  - 7x + 4; x + 4

Accepted Answer

A)  No 
B)  Yes 
A)  No 
B)  Yes

Question 7

Solve the problem.
-The instantaneous growth rate of a population is the rate at which it is growing at every instant in time. The instantaneous growth rate r of a colony of bacteria t hours after the start of an experiment is given by the
Function   Find the times for which the instantaneous growth rate is
Zero.

Accepted Answer

A)  2 sec and 4 sec 
B)  1 sec,2 sec, and 4 sec 
C)  1 sec 
D)  1 sec and 4 sec 
A)  2 sec and 4 sec 
B)  1 sec,2 sec, and 4 sec 
C)  1 sec 
D)  1 sec and 4 sec

Question 8

Discuss the symmetry of the graph of the polynomial function.
-

Accepted Answer

A)  Symmetric about x-axis 
B)  Symmetric about y-axis 
C)  None 
D)  Symmetric about origin 
A)  Symmetric about x-axis 
B)  Symmetric about y-axis 
C)  None 
D)  Symmetric about origin

Question 9

Find the range of the function.
-f(x) =   - 90x + 235

Accepted Answer

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

Question 10

Solve the problem.
-A manufacturer's cost is given by   where C is the cost and n is the number of parts produced. Find the cost when 729 parts are produced.

Accepted Answer

A)  $11 
B)  $1100 
C)  $2900 
D)  $650 
A)  $11 
B)  $1100 
C)  $2900 
D)  $650

Question 11

Find the equation and sketch the graph of the function.
-A quadratic function with x-intercept (4, 0) and y-intercept (0, 16).

Accepted Answer

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

Question 12

Find all real and imaginary solutions.
-

Accepted Answer

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

Question 13

Find all real solutions to the equation.
-

Accepted Answer

A)    
B)  {5, -1} 
C)  {1} 
D)  {5} 
A)    
B)  {5, -1} 
C)  {1} 
D)  {5}

Question 14

Find all real and imaginary solutions to the equation.
-

Accepted Answer

A)  {6, 2} 
B)  {-6, -2} 
C)  {36, 4} 
D)    
A)  {6, 2} 
B)  {-6, -2} 
C)  {36, 4} 
D)

Question 15

Identify the vertex of the parabola.
-y =   - 6x + 10

Accepted Answer

A)  (0, 3) 
B)  (1, 0) 
C)  (1, 3) 
D)  (3, 1) 
A)  (0, 3) 
B)  (1, 0) 
C)  (1, 3) 
D)  (3, 1)

Question 16

Use division to write the rational expression in the form quotient + remainder/divisor.
-

Accepted Answer

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

Question 17

Use a graphing calculator to estimate the local maximum and local minimum values of the function to the nearest
hundredth.
-

Accepted Answer

A)  Loc max value 3.27, loc min value -1.42 
B)  Loc max value 1.39, loc min value -0.72 
C)  Loc max value -0.72, loc min value -1.42 
D)  Loc max value 3.27, loc min value 1.39 
A)  Loc max value 3.27, loc min value -1.42 
B)  Loc max value 1.39, loc min value -0.72 
C)  Loc max value -0.72, loc min value -1.42 
D)  Loc max value 3.27, loc min value 1.39

Question 18

Find all real solutions to the equation.
-

Accepted Answer

A)    
B)  {3, -1} 
C)  {3} 
D)  {-3, -1} 
A)    
B)  {3, -1} 
C)  {3} 
D)  {-3, -1}

Question 19

Solve the problem.
-The length and width of a rectangle have a sum of 86. What dimensions give the maximum area?

Accepted Answer

A)  Length 42 and width 44 
B)  Length 33 and width 53 
C)  Length 43 and width 43 
D)  Length 34 and width 52 
A)  Length 42 and width 44 
B)  Length 33 and width 53 
C)  Length 43 and width 43 
D)  Length 34 and width 52

Question 20

Use the factor theorem to decide whether or not the second polynomial is a factor of the first.
-  + 4x + 55; x - 5

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Sketch the graph of the function. -

Discuss the symmetry of the graph of the polynomial function. -f(x) =

Determine whether . -y =

Find the equation that the given graph represents. -

Solve the problem. -If the average cost per unit C(x) to produce x units of plywood is given by , what is the unit cost for 50 units? Round to the nearest hundredth unless instructed otherwise.

Use the factor theorem to decide whether or not the second polynomial is a factor of the first. - - 7x + 4; x + 4

Discuss the symmetry of the graph of the polynomial function. -

Find the range of the function. -f(x) = - 90x + 235

Solve the problem. -A manufacturer's cost is given by where C is the cost and n is the number of parts produced. Find the cost when 729 parts are produced.

Find the equation and sketch the graph of the function. -A quadratic function with x-intercept (4, 0) and y-intercept (0, 16).

Find all real and imaginary solutions. -

Find all real solutions to the equation. -

Find all real and imaginary solutions to the equation. -

Identify the vertex of the parabola. -y = - 6x + 10

Use division to write the rational expression in the form quotient + remainder/divisor. -

Use a graphing calculator to estimate the local maximum and local minimum values of the function to the nearest hundredth. -

Find all real solutions to the equation. -

Solve the problem. -The length and width of a rectangle have a sum of 86. What dimensions give the maximum area?

Use the factor theorem to decide whether or not the second polynomial is a factor of the first. - + 4x + 55; x - 5

Equations, Inequalities, and Modeling

Functions and Graphs

Exponential and Logarithmic Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

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Exam 3: Polynomial and Rational Functions

Sketch the graph of the function. -

Discuss the symmetry of the graph of the polynomial function. -f(x) =

Determine whether . -y =

Find the equation that the given graph represents. -

Solve the problem. -If the average cost per unit C(x) to produce x units of plywood is given by , what is the unit cost for 50 units? Round to the nearest hundredth unless instructed otherwise.

Use the factor theorem to decide whether or not the second polynomial is a factor of the first. - - 7x + 4; x + 4

Discuss the symmetry of the graph of the polynomial function. -

Find the range of the function. -f(x) = - 90x + 235

Solve the problem. -A manufacturer's cost is given by where C is the cost and n is the number of parts produced. Find the cost when 729 parts are produced.

Find the equation and sketch the graph of the function. -A quadratic function with x-intercept (4, 0) and y-intercept (0, 16).

Find all real and imaginary solutions. -

Find all real solutions to the equation. -

Find all real and imaginary solutions to the equation. -

Identify the vertex of the parabola. -y = - 6x + 10

Use division to write the rational expression in the form quotient + remainder/divisor. -

Use a graphing calculator to estimate the local maximum and local minimum values of the function to the nearest hundredth. -

Find all real solutions to the equation. -

Solve the problem. -The length and width of a rectangle have a sum of 86. What dimensions give the maximum area?

Use the factor theorem to decide whether or not the second polynomial is a factor of the first. - + 4x + 55; x - 5

Equations, Inequalities, and Modeling

Functions and Graphs

Exponential and Logarithmic Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

Filters