Question 1

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

Accepted Answer

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

Question 2

Solve the equation.
-

Accepted Answer

A)  -5, 3 
B)    
C)  -2, 14 
D)  9.5, 3 
A)  -5, 3 
B)    
C)  -2, 14 
D)  9.5, 3 B

Question 3

Solve the problem.
-The accumulative number of vehicles passing over a bridge during rush hour is given by the formula   where C is the number of vehicles and t is the minutes past   At what time will 648 vehicles have passed over the bridge?

Accepted Answer

A)  7:18 A.M. 
B)  7:21 A.M. 
C)  7:24 A.M. 
D)  7:19 A.M. 
A)  7:18 A.M. 
B)  7:21 A.M. 
C)  7:24 A.M. 
D)  7:19 A.M. A

Question 4

Solve the problem.
-An object is thrown upward from the top of a 160-foot building with an initial velocity of 48 feet per second. How long after the object is projected upward will it strike the ground? Use the equation

Accepted Answer

A)  -2 sec 
B)  160 sec 
C)  5 sec 
D)  2 sec 
A)  -2 sec 
B)  160 sec 
C)  5 sec 
D)  2 sec

Question 5

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the
nearest tenth.
-

Accepted Answer

A)  x-intercepts: (-9, 0) and (-10, 0) 
B)  No x-intercepts 
C)  x-intercepts: (9, 0) and (10, 0) 
D)  x-intercepts: (9, 0) and (-10, 0) 
A)  x-intercepts: (-9, 0) and (-10, 0) 
B)  No x-intercepts 
C)  x-intercepts: (9, 0) and (10, 0) 
D)  x-intercepts: (9, 0) and (-10, 0)

Question 6

Use the square root property to solve the equation.
-

Accepted Answer

A)  -10, -4 
B)    
C)  -4, 10 
D)  52 
A)  -10, -4 
B)    
C)  -4, 10 
D)  52

Question 7

Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry.
-

Accepted Answer

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

Question 8

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the
nearest tenth.
-

Accepted Answer

A)  x-intercept: (4, 0) 
B)  x-intercepts: (1.3, 0) and (-5.3, 0) 
C)  x-intercepts: (-4, 0) and (3, 0) 
D)  No x-intercepts 
A)  x-intercept: (4, 0) 
B)  x-intercepts: (1.3, 0) and (-5.3, 0) 
C)  x-intercepts: (-4, 0) and (3, 0) 
D)  No x-intercepts

Question 9

Use the square root property to solve the equation.
-

Accepted Answer

A)    
B)    
C)  3i 
D)  3 
A)    
B)    
C)  3i 
D)  3

Question 10

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 11

Use the square root property to solve the equation.
-  + x + 3 = 0

Accepted Answer

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

Question 12

Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry.
-

Accepted Answer

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

Question 13

Factor the trinomial completely.
-

Accepted Answer

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

Question 14

Solve the equation by the quadratic formula.
-  + 7x + 7 = 0

Accepted Answer

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

Question 15

Use the discriminant to determine whether the equation has two distinct real solutions, a single real solution, or no real
solution.
-

Accepted Answer

A)  no real solution 
B)  two real solutions 
C)  one real solution 
A)  no real solution 
B)  two real solutions 
C)  one real solution

Question 16

Find all x-intercepts of the function.
-

Accepted Answer

A)  (-7, 0), (2, 0) 
B)  (-1, 0), (6, 0) 
C)  (-6, 0), (1, 0) 
D)  (-2, 0), (7, 0) 
A)  (-7, 0), (2, 0) 
B)  (-1, 0), (6, 0) 
C)  (-6, 0), (1, 0) 
D)  (-2, 0), (7, 0)

Question 17

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the
nearest tenth.
-

Accepted Answer

A)  x-intercepts: (0.2, 0) and (4.8, 0) 
B)  No x-intercepts 
C)  x-intercepts: (-1, 0) and (5, 0) 
D)    
A)  x-intercepts: (0.2, 0) and (4.8, 0) 
B)  No x-intercepts 
C)  x-intercepts: (-1, 0) and (5, 0) 
D)

Question 18

Solve the problem.
-A projectile is fired from a cliff 200 feet above the water at an inclination of 45° to the horizontal, with an initial velocity of 180 feet per second. The height h of the projectile above the water is given by   where x is the horizontal distance of the projectile from the base of the cliff. Find the maximum height of the
Projectile.

Accepted Answer

A)  506.25 ft 
B)  453.13 ft 
C)  959.38 ft 
D)  253.13 ft 
A)  506.25 ft 
B)  453.13 ft 
C)  959.38 ft 
D)  253.13 ft

Question 19

Solve the inequality and give the solution set in set builder notation.
-

Accepted Answer

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

Question 20

Solve the inequality and give the solution set in set builder notation.
-

Accepted Answer

A)  {x|x < 2} 
B)    
C)    
D)    
A)  {x|x < 2} 
B)    
C)    
D)

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

Solve the equation. -

Solve the problem. -The accumulative number of vehicles passing over a bridge during rush hour is given by the formula where C is the number of vehicles and t is the minutes past At what time will 648 vehicles have passed over the bridge?

Solve the problem. -An object is thrown upward from the top of a 160-foot building with an initial velocity of 48 feet per second. How long after the object is projected upward will it strike the ground? Use the equation

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the nearest tenth. -

Use the square root property to solve the equation. -

Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry. -

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the nearest tenth. -

Use the square root property to solve the equation. -

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

Use the square root property to solve the equation. - + x + 3 = 0

Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry. -

Factor the trinomial completely. -

Solve the equation by the quadratic formula. - + 7x + 7 = 0

Use the discriminant to determine whether the equation has two distinct real solutions, a single real solution, or no real solution. -

Find all x-intercepts of the function. -

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the nearest tenth. -

Solve the inequality and give the solution set in set builder notation. -

Solve the inequality and give the solution set in set builder notation. -

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

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

Solve the equation. -

Solve the problem. -The accumulative number of vehicles passing over a bridge during rush hour is given by the formula where C is the number of vehicles and t is the minutes past At what time will 648 vehicles have passed over the bridge?

Solve the problem. -An object is thrown upward from the top of a 160-foot building with an initial velocity of 48 feet per second. How long after the object is projected upward will it strike the ground? Use the equation

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the nearest tenth. -

Use the square root property to solve the equation. -

Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry. -

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the nearest tenth. -

Use the square root property to solve the equation. -

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

Use the square root property to solve the equation. - + x + 3 = 0

Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry. -

Factor the trinomial completely. -

Solve the equation by the quadratic formula. - + 7x + 7 = 0

Use the discriminant to determine whether the equation has two distinct real solutions, a single real solution, or no real solution. -

Find all x-intercepts of the function. -

Find the x-intercepts (if any) of the graph of the function. If the x-intercepts are irrational, round your answers to the nearest tenth. -

Solve the inequality and give the solution set in set builder notation. -

Solve the inequality and give the solution set in set builder notation. -

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