Question 1

Solve the equation.
-

Accepted Answer

A) {11} 
B) {11, -11} 
C) {-11} 
D) no solution 
A) {11} 
B) {11, -11} 
C) {-11} 
D) no solution

Question 2

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

Accepted Answer

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

Question 3

Write the interval as an inequality involving x, and illustrate the inequality using the real number line.
-

Accepted Answer

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

Question 4

Find the real solutions of the equation.
-

Accepted Answer

A) {36} 
B) {6} 
C) {7} 
D) {49} 
A) {36} 
B) {6} 
C) {7} 
D) {49}

Question 5

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

Accepted Answer

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

Question 6

Solve the equation.
-x(7x - 1)= (7x + 1)(x - 3)

Accepted Answer

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

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.
-

Accepted Answer

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

Question 9

Solve the equation.
-3(x + 3)= 4(x - 5)

Accepted Answer

A) {29} 
B) {-29} 
C) {-11} 
D) {4} 
A) {29} 
B) {-29} 
C) {-11} 
D) {4}

Question 10

Solve the problem.
-x represents the number of textbooks purchased at $59 per book, and y represents the total amount ofmoney spent on textbooks. What is an equation of the form y = ax for this situation?

Accepted Answer

A) y = 59x 
B) y = 118x 
C) y = 30x 
D) y = 177x 
A) y = 59x 
B) y = 118x 
C) y = 30x 
D) y = 177x

Question 11

Write the word or phrase that best completes each statement or answers the question.
-As part of a physics experiment, Ming drops a baseball from the top of a 345-foot building. To the nearesttenth of a second, for how many seconds will the baseball fall? (Hint: Use the formula   whichgives the distance h, in feet, that a free-falling object travels in t seconds.)

Accepted Answer

A) 4.6 sec 
B) 86.3 sec 
C) 21.6 sec 
D) 1.2 sec 
A) 4.6 sec 
B) 86.3 sec 
C) 21.6 sec 
D) 1.2 sec

Question 12

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

Accepted Answer

A) {3, -1} 
B) {3} 
C) {-3, -1} 
D) no real solution 
A) {3, -1} 
B) {3} 
C) {-3, -1} 
D) no real solution

Question 13

Solve the equation.
-6(x + 5)= 7x - (3 - x)

Accepted Answer

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

Question 14

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.
-The volume of a right prism is the area of the base times the height of the prism.

Accepted Answer

A) If V represents the volume, B the area of the base, and h the height, then V = Bh. 
B) If V represents the volume, B the area of the base, and h the height, then V = B + h. 
C) If V represents the volume, B the area of the base, and h the height, then   
D) If V represents the volume, B the area of the base, and h the height, then   
A) If V represents the volume, B the area of the base, and h the height, then V = Bh. 
B) If V represents the volume, B the area of the base, and h the height, then V = B + h. 
C) If V represents the volume, B the area of the base, and h the height, then   
D) If V represents the volume, B the area of the base, and h the height, then

Question 15

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

Accepted Answer

A)    
B)    
C)    
D) no real solution 
A)    
B)    
C)    
D) no real solution

Question 16

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

Accepted Answer

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

Question 17

Solve the equation.
-(x + 8)(x - 1)=

Accepted Answer

A)    
B)    
C)    
D) {9} 
A)    
B)    
C)    
D) {9}

Question 18

Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions
rounded to two decimal places.
-

Accepted Answer

A) {-7.59, 2.9} 
B) {-2.9, 7.59} 
C) {-7.59, -2.9} 
D) {-7.59, 7.59} 
A) {-7.59, 2.9} 
B) {-2.9, 7.59} 
C) {-7.59, -2.9} 
D) {-7.59, 7.59}

Question 19

Solve the equation.
-

Accepted Answer

A)    
B)    
C)    
D) no solution 
A)    
B)    
C)    
D) no solution

Question 20

Perform the indicated operations and express your answer in the form a + bi.
-

Accepted Answer

A) 5i 
B) -5i 
C) -5 
D) 5 
A) 5i 
B) -5i 
C) -5 
D) 5

Solve the equation. -

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

Write the interval as an inequality involving x, and illustrate the inequality using the real number line. -

Find the real solutions of the equation. -

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

Solve the equation. -x(7x - 1)= (7x + 1)(x - 3)

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

Solve the equation. -

Solve the equation. -3(x + 3)= 4(x - 5)

Solve the problem. -x represents the number of textbooks purchased at $59 per book, and y represents the total amount ofmoney spent on textbooks. What is an equation of the form y = ax for this situation?

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

Solve the equation. -6(x + 5)= 7x - (3 - x)

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols. -The volume of a right prism is the area of the base times the height of the prism.

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 equation. -(x + 8)(x - 1)=

Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places. -

Solve the equation. -

Perform the indicated operations and express your answer in the form a + bi. -

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

Solve the equation. -

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

Write the interval as an inequality involving x, and illustrate the inequality using the real number line. -

Find the real solutions of the equation. -

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

Solve the equation. -x(7x - 1)= (7x + 1)(x - 3)

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

Solve the equation. -

Solve the equation. -3(x + 3)= 4(x - 5)

Solve the problem. -x represents the number of textbooks purchased at $59 per book, and y represents the total amount ofmoney spent on textbooks. What is an equation of the form y = ax for this situation?

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

Solve the equation. -6(x + 5)= 7x - (3 - x)

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols. -The volume of a right prism is the area of the base times the height of the prism.

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 equation. -(x + 8)(x - 1)=

Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places. -

Solve the equation. -

Perform the indicated operations and express your answer in the form a + bi. -

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