Question 1

Write the word or phrase that best completes each statement or answers the question.
-

Accepted Answer

A)    
B) {146, -146} 
C)    
D) {14} 
A)    
B) {146, -146} 
C)    
D) {14} A

Question 2

Solve the problem.
-A 29-inch-square TV is on sale at the local electronics store. If 29 inches is the measure of the diagonal ofthe screen, use the Pythagorean theorem to find the length of the side of the screen.

Accepted Answer

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

Question 3

Write the expression in the standard form a + bi.
-

Accepted Answer

A) -17 + 144i 
B) 145 + 144i 
C) -17 
D)    
A) -17 + 144i 
B) 145 + 144i 
C) -17 
D)    A

Question 4

Solve the problem.
-Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will theytake to paint the fence if they work together?

Accepted Answer

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

Question 5

Solve the inequality. Express your answer using interval notation.
-

Accepted Answer

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

Question 6

Express the graph shown using interval notation. Also express it as an inequality involving x.
-

Accepted Answer

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

Question 7

Solve the inequality. Express your answer using interval notation.
-|

Accepted Answer

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

Question 8

Write the word or phrase that best completes each statement or answers the question.
Solve the problem.
-Jim has gotten scores of 87 and 85 on his first two tests. What score must he get on his third test to keep anaverage of 80 or better?

Accepted Answer

A) at least 68 
B) at least 86 
C) at least 84 
D) at least 66 
A) at least 68 
B) at least 86 
C) at least 84 
D) at least 66

Question 9

Write the word or phrase that best completes each statement or answers the question.
-

Accepted Answer

A) {33} 
B) {-32} 
C) {-33} 
D) {32} 
A) {33} 
B) {-32} 
C) {-33} 
D) {32}

Question 10

Write the expression in the standard form a + bi.
-

Accepted Answer

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

Question 11

Solve the equation.
-

Accepted Answer

A) {0, 2} 
B) {-2, 0, 2} 
C) {-2, 0} 
D) no solution 
A) {0, 2} 
B) {-2, 0, 2} 
C) {-2, 0} 
D) no solution

Question 12

Write the expression in the standard form a + bi.
-

Accepted Answer

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

Question 13

Solve the equation.
-

Accepted Answer

A) {-14, 4} 
B) {14, 4} 
C) {-4} 
D) no solution 
A) {-14, 4} 
B) {14, 4} 
C) {-4} 
D) no solution

Question 14

Solve the inequality. Express your answer using interval notation.
-

Accepted Answer

A) {7} 
B) {-7} 
C)    
D) no solution 
A) {7} 
B) {-7} 
C)    
D) no solution

Question 15

Find the real solutions of the equation.
-

Accepted Answer

A) {7} 
B) {49} 
C)    
D)    
A) {7} 
B) {49} 
C)    
D)

Question 16

Write the inequality obtained by performing the indicated operation on the given inequality.
-Multiply each side of the inequality   by -5.

Accepted Answer

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

Question 17

Solve the equation. The letters a, b, and c are constants.
-

Accepted Answer

A)    
B) x = abc 
C)    
D)    
A)    
B) x = abc 
C)    
D)

Question 18

Write the word or phrase that best completes each statement or answers the question.
-

Accepted Answer

A) {4, -1} 
B) {4, 1} 
C) {2, -1} 
D) {2, 1} 
A) {4, -1} 
B) {4, 1} 
C) {2, -1} 
D) {2, 1}

Question 19

Solve the problem.
-A loan officer at a bank has $97,000 to lend and is required to obtain an average return of 12% per year. Ifhe can lend at the rate of 13% or the rate of 11%, how much can he lend at the 11% rate and still meet hisrequired return?

Accepted Answer

A) $48,500.00 
B) $4,041.67 
C) $1,212,500.00 
D) $7,461.54 
A) $48,500.00 
B) $4,041.67 
C) $1,212,500.00 
D) $7,461.54

Question 20

Write the inequality using interval notation, and illustrate the inequality using the real number line.
-

Accepted Answer

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

Write the word or phrase that best completes each statement or answers the question. -

Solve the problem. -A 29-inch-square TV is on sale at the local electronics store. If 29 inches is the measure of the diagonal ofthe screen, use the Pythagorean theorem to find the length of the side of the screen.

Write the expression in the standard form a + bi. -

Solve the problem. -Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will theytake to paint the fence if they work together?

Solve the inequality. Express your answer using interval notation. -

Express the graph shown using interval notation. Also express it as an inequality involving x. -

Solve the inequality. Express your answer using interval notation. -|

Write the word or phrase that best completes each statement or answers the question. Solve the problem. -Jim has gotten scores of 87 and 85 on his first two tests. What score must he get on his third test to keep anaverage of 80 or better?

Write the word or phrase that best completes each statement or answers the question. -

Write the expression in the standard form a + bi. -

Solve the equation. -

Write the expression in the standard form a + bi. -

Solve the equation. -

Solve the inequality. Express your answer using interval notation. -

Find the real solutions of the equation. -

Write the inequality obtained by performing the indicated operation on the given inequality. -Multiply each side of the inequality by -5.

Solve the equation. The letters a, b, and c are constants. -

Write the word or phrase that best completes each statement or answers the question. -

Solve the problem. -A loan officer at a bank has $97,000 to lend and is required to obtain an average return of 12% per year. Ifhe can lend at the rate of 13% or the rate of 11%, how much can he lend at the 11% rate and still meet hisrequired return?

Write the inequality using interval notation, and illustrate the inequality using the real number line. -

Graphs

Functions and Their Graphs

Linear and Quadratic Functions

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

Graphing Utilities

Filters

Exam 1: Equations and Inequalities

Write the word or phrase that best completes each statement or answers the question. -

Solve the problem. -A 29-inch-square TV is on sale at the local electronics store. If 29 inches is the measure of the diagonal ofthe screen, use the Pythagorean theorem to find the length of the side of the screen.

Write the expression in the standard form a + bi. -

Solve the problem. -Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will theytake to paint the fence if they work together?

Solve the inequality. Express your answer using interval notation. -

Express the graph shown using interval notation. Also express it as an inequality involving x. -

Solve the inequality. Express your answer using interval notation. -|

Write the word or phrase that best completes each statement or answers the question. Solve the problem. -Jim has gotten scores of 87 and 85 on his first two tests. What score must he get on his third test to keep anaverage of 80 or better?

Write the word or phrase that best completes each statement or answers the question. -

Write the expression in the standard form a + bi. -

Solve the equation. -

Write the expression in the standard form a + bi. -

Solve the equation. -

Solve the inequality. Express your answer using interval notation. -

Find the real solutions of the equation. -

Write the inequality obtained by performing the indicated operation on the given inequality. -Multiply each side of the inequality by -5.

Solve the equation. The letters a, b, and c are constants. -

Write the word or phrase that best completes each statement or answers the question. -

Solve the problem. -A loan officer at a bank has $97,000 to lend and is required to obtain an average return of 12% per year. Ifhe can lend at the rate of 13% or the rate of 11%, how much can he lend at the 11% rate and still meet hisrequired return?

Write the inequality using interval notation, and illustrate the inequality using the real number line. -

Graphs

Functions and Their Graphs

Linear and Quadratic Functions

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

Graphing Utilities

Filters