Question 1

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 2

Write the expression in the standard form a + bi.
-If z = 6 + 8i and w = -7 + i, evaluate

Accepted Answer

A) 13 - 7i 
B) 13 + 7i 
C) -1 + 9i 
D) -13 - 7i 
A) 13 - 7i 
B) 13 + 7i 
C) -1 + 9i 
D) -13 - 7i

Question 3

Solve a Quadratic Equation by Completing the Square
 Write the word or phrase that best completes each statement or answers the question.
Solve the equation by completing the square.
-

Accepted Answer

A) {6, 2} 
B) {-6, -2} 
C)    
D) {10, 2} 
A) {6, 2} 
B) {-6, -2} 
C)    
D) {10, 2}

Question 4

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)

Question 5

Find the real solutions of the equation.
-

Accepted Answer

A) {8, 27} 
B) {2, 3} 
C) {-3, -2} 
D) {-27, -8} 
A) {8, 27} 
B) {2, 3} 
C) {-3, -2} 
D) {-27, -8}

Question 6

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)

Question 7

Solve a Quadratic Equation by Completing the Square
 Write the word or phrase that best completes each statement or answers the question.
Solve the equation by completing the square.
-

Accepted Answer

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

Question 8

Fill in the blank with the correct inequality symbol.
-

Accepted Answer

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

Question 9

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.
-Momentum is the product of the mass of an object and its velocity.

Accepted Answer

A) If M represents momentum, m mass, and v velocity, then M = mv. 
B) If M represents momentum, m mass, and v velocity, then   
C) If M represents momentum, m mass, and v velocity, then   
D) If M represents momentum, m mass, and v velocity, then M = m + v. 
A) If M represents momentum, m mass, and v velocity, then M = mv. 
B) If M represents momentum, m mass, and v velocity, then   
C) If M represents momentum, m mass, and v velocity, then   
D) If M represents momentum, m mass, and v velocity, then M = m + v.

Question 10

Write the expression in the standard form a + bi.
-(5 + 5i)(7 + 2i)

Accepted Answer

A) 25 + 45i 
B) 25 - 45i 
C) 45 + 25i 
D)    
A) 25 + 45i 
B) 25 - 45i 
C) 45 + 25i 
D)

Question 11

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

Accepted Answer

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

Question 12

Solve the equation.
-

Accepted Answer

A) {12} 
B) {-122} 
C) {10.3} 
D) {10.5} 
A) {12} 
B) {-122} 
C) {10.3} 
D) {10.5}

Question 13

Write the word or phrase that best completes each statement or answers the question.
-  - 126x + 49 = 0

Accepted Answer

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

Question 14

Solve the equation.
-

Accepted Answer

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

Question 15

Solve the problem.
-It costs $20 per hour plus a flat fee of $29 for a plumber to make a house call. After writing an equation forthis situation, what is the total cost to have a plumber come to a house for 7 hours?

Accepted Answer

A) $169 
B) $223 
C) $140 
D) $587 
A) $169 
B) $223 
C) $140 
D) $587

Question 16

Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real
solution, or no real solution without solving the equation.
-

Accepted Answer

A) repeated real solution 
B) two unequal real solutions 
C) no real solution 
A) repeated real solution 
B) two unequal real solutions 
C) no real solution

Question 17

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

Accepted Answer

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

Question 18

Write the word or phrase that best completes each statement or answers the question.
Solve the problem.
-What is the domain of the variable in the expression

Accepted Answer

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

Question 19

Find the real solutions, if any, of the equation. Use the quadratic formula.
-

Accepted Answer

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

Question 20

Solve the inequality. Express your answer in set notation.
-

Accepted Answer

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

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

Write the expression in the standard form a + bi. -If z = 6 + 8i and w = -7 + i, evaluate

Solve a Quadratic Equation by Completing the Square Write the word or phrase that best completes each statement or answers the question. Solve the equation by completing the square. -

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

Find the real solutions of the equation. -

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

Solve a Quadratic Equation by Completing the Square Write the word or phrase that best completes each statement or answers the question. Solve the equation by completing the square. -

Fill in the blank with the correct inequality symbol. -

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols. -Momentum is the product of the mass of an object and its velocity.

Write the expression in the standard form a + bi. -(5 + 5i)(7 + 2i)

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

Solve the equation. -

Write the word or phrase that best completes each statement or answers the question. - - 126x + 49 = 0

Solve the equation. -

Solve the problem. -It costs $20 per hour plus a flat fee of $29 for a plumber to make a house call. After writing an equation forthis situation, what is the total cost to have a plumber come to a house for 7 hours?

Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation. -

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

Write the word or phrase that best completes each statement or answers the question. Solve the problem. -What is the domain of the variable in the expression

Find the real solutions, if any, of the equation. Use the quadratic formula. -

Solve the inequality. Express your answer in set notation. -

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

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

Write the expression in the standard form a + bi. -If z = 6 + 8i and w = -7 + i, evaluate

Solve a Quadratic Equation by Completing the Square Write the word or phrase that best completes each statement or answers the question. Solve the equation by completing the square. -

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

Find the real solutions of the equation. -

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

Solve a Quadratic Equation by Completing the Square Write the word or phrase that best completes each statement or answers the question. Solve the equation by completing the square. -

Fill in the blank with the correct inequality symbol. -

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols. -Momentum is the product of the mass of an object and its velocity.

Write the expression in the standard form a + bi. -(5 + 5i)(7 + 2i)

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

Solve the equation. -

Write the word or phrase that best completes each statement or answers the question. - - 126x + 49 = 0

Solve the equation. -

Solve the problem. -It costs $20 per hour plus a flat fee of $29 for a plumber to make a house call. After writing an equation forthis situation, what is the total cost to have a plumber come to a house for 7 hours?

Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation. -

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

Write the word or phrase that best completes each statement or answers the question. Solve the problem. -What is the domain of the variable in the expression

Find the real solutions, if any, of the equation. Use the quadratic formula. -

Solve the inequality. Express your answer in set notation. -

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