Question 1

Find all x-intercepts of the function.
-

Accepted Answer

A)    
B)  (25, 0), (6, 0) 
C)    
D)    
A)    
B)  (25, 0), (6, 0) 
C)    
D)

Question 2

Solve the equation by completing the square.
-

Accepted Answer

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

Question 3

Use the square root property to solve the equation.
-(

Accepted Answer

A)    
B)  4, -2 
C)    
D)    
A)    
B)  4, -2 
C)    
D)

Question 4

Use the square root property to solve the equation.
-

Accepted Answer

A)  13 
B)  14 
C)    
D)  ±13 
A)  13 
B)  14 
C)    
D)  ±13

Question 5

Solve the problem.
-The area of a circle is found by the equation   If the area A of a certain circle is 64π square centimeters, find its radius r.

Accepted Answer

A)    
B)    
C)  r = 8 cm 
D)    
A)    
B)    
C)  r = 8 cm 
D)

Question 6

Solve the equation.
-

Accepted Answer

A)  2048 
B)  1024 
C)  512 
D)  768 
A)  2048 
B)  1024 
C)  512 
D)  768

Question 7

Solve the problem.
-An express train travels 356 miles between two cities. During the first 68 miles of a trip, the train traveled through mountainous terrain. The train traveled 14 miles per hour slower through mountainous terrain than
Through level terrain. If the total time to travel between the cities was 8 hours, find the speed of the train on
Level terrain.

Accepted Answer

A)  20 mph 
B)  34 mph 
C)  48 mph 
D)  62 mph 
A)  20 mph 
B)  34 mph 
C)  48 mph 
D)  62 mph

Question 8

Solve the problem.
-The area of a rectangle is given. Find the length and width of the rectangle.

Accepted Answer

A)  w = 11; l = 16 
B)  w = 13; l = 16 
C)  w = 11; l = 14 
D)  w = 12; l = 15 
A)  w = 11; l = 16 
B)  w = 13; l = 16 
C)  w = 11; l = 14 
D)  w = 12; l = 15

Question 9

Match the graph with the appropriate function.
-

Accepted Answer

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

Question 10

Solve the problem.
-If a $6000 investment compounded to $7128.60 after 2 years, compounded annually, find the annual interest rate of the investment. Use the formula, A

Accepted Answer

A)  900% 
B)  9% 
C)  0.9% 
D)  90% 
A)  900% 
B)  9% 
C)  0.9% 
D)  90%

Question 11

Solve the problem.
-Set up a revenue function, R(n), that can be used to solve the problem, then solve the problem. A business sells n electric spatulas,   at a price of (100 - 0.5n) dollars per spatula. How many electric
Spatulas must be sold to have a revenue of $3318?

Accepted Answer

A)  42 
B)  45 
C)  37 
D)  44 
A)  42 
B)  45 
C)  37 
D)  44

Question 12

Solve the equation by completing the square.
-  + 4x - 21 = 0

Accepted Answer

A)    
B)  -3, 7 
C)  -7, 3 
D)  -7, -14 
A)    
B)  -3, 7 
C)  -7, 3 
D)  -7, -14

Question 13

Solve the inequality and graph the solution on a number line.
-

Accepted Answer

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

Question 14

Find all x-intercepts of the function.
-

Accepted Answer

A)    
B)    
C)  (4, 0), (16, 0) 
D)  (2, 0), (4, 0) 
A)    
B)    
C)  (4, 0), (16, 0) 
D)  (2, 0), (4, 0)

Question 15

Factor the trinomial completely.
-

Accepted Answer

A)    
B)  (5x - 4)(2x + 3) 
C)    
D)    
A)    
B)  (5x - 4)(2x + 3) 
C)    
D)

Question 16

Solve the equation by completing the square.
-  + 4x - 9 = 0

Accepted Answer

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

Question 17

For the function provided, find all values of x for which f(x) satisfies the indicated condition. Graph the solution on a
number line.
-

Accepted Answer

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

Question 18

Solve the equation by the quadratic formula.
-  + 6x + 1 = 0

Accepted Answer

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

Question 19

Solve the equation by the quadratic formula.
-

Accepted Answer

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

Question 20

Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.
-

Accepted Answer

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

Find all x-intercepts of the function. -

Solve the equation by completing the square. -

Use the square root property to solve the equation. -(

Use the square root property to solve the equation. -

Solve the problem. -The area of a circle is found by the equation If the area A of a certain circle is 64π square centimeters, find its radius r.

Solve the equation. -

Solve the problem. -The area of a rectangle is given. Find the length and width of the rectangle.

Match the graph with the appropriate function. -

Solve the problem. -If a $6000 investment compounded to $7128.60 after 2 years, compounded annually, find the annual interest rate of the investment. Use the formula, A

Solve the problem. -Set up a revenue function, R(n), that can be used to solve the problem, then solve the problem. A business sells n electric spatulas, at a price of (100 - 0.5n) dollars per spatula. How many electric Spatulas must be sold to have a revenue of $3318?

Solve the equation by completing the square. - + 4x - 21 = 0

Solve the inequality and graph the solution on a number line. -

Find all x-intercepts of the function. -

Factor the trinomial completely. -

Solve the equation by completing the square. - + 4x - 9 = 0

For the function provided, find all values of x for which f(x) satisfies the indicated condition. Graph the solution on a number line. -

Solve the equation by the quadratic formula. - + 6x + 1 = 0

Solve the equation by the quadratic formula. -

Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex. -

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Rational Expressions and Equations

Functions and Their Graphs

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters

Exam 12: Quadratic Functions

Find all x-intercepts of the function. -

Solve the equation by completing the square. -

Use the square root property to solve the equation. -(

Use the square root property to solve the equation. -

Solve the problem. -The area of a circle is found by the equation If the area A of a certain circle is 64π square centimeters, find its radius r.

Solve the equation. -

Solve the problem. -The area of a rectangle is given. Find the length and width of the rectangle.

Match the graph with the appropriate function. -

Solve the problem. -If a $6000 investment compounded to $7128.60 after 2 years, compounded annually, find the annual interest rate of the investment. Use the formula, A

Solve the problem. -Set up a revenue function, R(n), that can be used to solve the problem, then solve the problem. A business sells n electric spatulas, at a price of (100 - 0.5n) dollars per spatula. How many electric Spatulas must be sold to have a revenue of $3318?

Solve the equation by completing the square. - + 4x - 21 = 0

Solve the inequality and graph the solution on a number line. -

Find all x-intercepts of the function. -

Factor the trinomial completely. -

Solve the equation by completing the square. - + 4x - 9 = 0

For the function provided, find all values of x for which f(x) satisfies the indicated condition. Graph the solution on a number line. -

Solve the equation by the quadratic formula. - + 6x + 1 = 0

Solve the equation by the quadratic formula. -

Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex. -

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Graphing Linear Equations

Exponents and Polynomials

Factoring

Rational Expressions and Equations

Functions and Their Graphs

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters