Question 1

Find a and b.
-

Accepted Answer

A) a = 5, b = 9 
B) a = 1, b = 5 
C) a = 2, b = 6 
D) a = -5, b = -1 
A) a = 5, b = 9 
B) a = 1, b = 5 
C) a = 2, b = 6 
D) a = -5, b = -1

Question 2

Write the word or phrase that best completes each statement or answers the question.
-Marianne is planning a shopping trip to buy birthday gifts for her son. She estimates that the total price ofthe items she plans to purchase will be between $350 and $400 inclusive. If sales are taxed at a rate of8.375% in her area, what is the range of the amount of sales tax she should expect to pay on her purchases?If Marianneʹs budget for the shopping trip is $425, will she necessarily be able to buy all the gifts that she haplanned?

Accepted Answer

@#IMG-DLM& where x r

Question 3

Solve the problem.
-Using a phone card to make a long distance call costs a flat fee of $0.65 plus $0.13 per minute starting withthe first minute. What is an equation of the form y = ax + b for this situation?

Accepted Answer

A) y = 0.13x + 0.65 
B) y = 0.65x + 0.13 
C) y = 0.65x 
D) y = 0.13x 
A) y = 0.13x + 0.65 
B) y = 0.65x + 0.13 
C) y = 0.65x 
D) y = 0.13x

Question 4

Solve the equation.
-

Accepted Answer

A) {-5} 
B) {5} 
C) {3} 
D) {-3} 
A) {-5} 
B) {5} 
C) {3} 
D) {-3}

Question 5

Solve the equation.
-

Accepted Answer

A) {-8, 2} 
B) {-6, 4} 
C) {-8, 0} 
D) {-6, 0} 
A) {-8, 2} 
B) {-6, 4} 
C) {-8, 0} 
D) {-6, 0}

Question 6

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

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

Solve the equation by the Square Root Method.
-

Accepted Answer

A)    
B)    
C)    
D) {8} 
A)    
B)    
C)    
D) {8}

Question 9

Write the expression in the standard form a + bi.
--6i(-3 + 9i)

Accepted Answer

A) 54 + 18i 
B) -54 + 18i 
C)    
D)    
A) 54 + 18i 
B) -54 + 18i 
C)    
D)

Question 10

Without solving, determine the character of the solutions of the equation in the complex number system.
-

Accepted Answer

A) two unequal real solutions 
B) a repeated real solution 
C) two complex solutions that are conjugates of each other 
A) two unequal real solutions 
B) a repeated real solution 
C) two complex solutions that are conjugates of each other

Question 11

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

Accepted Answer

A) (-5, 5) 
B)    
C)    
D) no solution 
A) (-5, 5) 
B)    
C)    
D) no solution

Question 12

Write the word or phrase that best completes each statement or answers the question.
-The net income y (in millions of dollars)of Pet Products Unlimited from 1997 to 1999 is given by theequation   where x represents the number of years after 1997. Assume this trendcontinues and predict the year in which Pet Products Unlimitedʹs net income will be $748 million.

Accepted Answer

A) 2,005 
B) 2,007 
C) 2,004 
D) 2,006 
A) 2,005 
B) 2,007 
C) 2,004 
D) 2,006

Question 13

Solve the problem.
-  find x.

Accepted Answer

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

Question 14

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

Accepted Answer

A) -1 
B) 1 
C) i 
D) -i 
A) -1 
B) 1 
C) i 
D) -i

Question 15

Write the word or phrase that best completes each statement or answers the question.
Solve the problem.
-Express that x differs from -7 by more than 3 as an inequality involving absolute value. Solve for x.

Accepted Answer

The answer of Write the word or phrase that best...

Question 16

Find the real solutions of the equation.
-

Accepted Answer

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

Question 17

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

Accepted Answer

A) (-6, 6) 
B)    
C) [0, 6] 
D)    
A) (-6, 6) 
B)    
C) [0, 6] 
D)

Question 18

Write the word or phrase that best completes each statement or answers the question.
-The formula   is used to find the amount of money, A, in an account after P dollars have beeninvested in the account paying an annual interest rate, r, for 2 years. Find the interest rate r if $500 growsto $845 in 2 years.

Accepted Answer

A) 30% 
B) 69% 
C) 3% 
D) 230% 
A) 30% 
B) 69% 
C) 3% 
D) 230%

Question 19

Solve the formula for the indicated variable.
-

Accepted Answer

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

Question 20

Write the expression in the standard form a + bi.
-9(8 - 9i)

Accepted Answer

A) 72 - 81i 
B) 72 + 81i 
C) 72i - 9i 
D) 8 - 81i 
A) 72 - 81i 
B) 72 + 81i 
C) 72i - 9i 
D) 8 - 81i

Find a and b. -

Solve the problem. -Using a phone card to make a long distance call costs a flat fee of $0.65 plus $0.13 per minute starting withthe first minute. What is an equation of the form y = ax + b for this situation?

Solve the equation. -

Solve the equation. -

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

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

Solve the equation by the Square Root Method. -

Write the expression in the standard form a + bi. --6i(-3 + 9i)

Without solving, determine the character of the solutions of the equation in the complex number system. -

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

Solve the problem. - find x.

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

Write the word or phrase that best completes each statement or answers the question. Solve the problem. -Express that x differs from -7 by more than 3 as an inequality involving absolute value. Solve for x.

Find the real solutions of the equation. -

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

Solve the formula for the indicated variable. -

Write the expression in the standard form a + bi. -9(8 - 9i)

Graphs

Functions and Their Graphs

Linear and Quadratic Functions

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Exam 1: Equations and Inequalities

Find a and b. -

Solve the problem. -Using a phone card to make a long distance call costs a flat fee of $0.65 plus $0.13 per minute starting withthe first minute. What is an equation of the form y = ax + b for this situation?

Solve the equation. -

Solve the equation. -

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

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

Solve the equation by the Square Root Method. -

Write the expression in the standard form a + bi. --6i(-3 + 9i)

Without solving, determine the character of the solutions of the equation in the complex number system. -

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

Solve the problem. - find x.

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

Write the word or phrase that best completes each statement or answers the question. Solve the problem. -Express that x differs from -7 by more than 3 as an inequality involving absolute value. Solve for x.

Find the real solutions of the equation. -

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

Solve the formula for the indicated variable. -

Write the expression in the standard form a + bi. -9(8 - 9i)

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