Question 1

Find the real solutions of the equation.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 2

Solve the problem.
-Going into the final exam, which will count as three tests, Jerome has test scores of 61, 72, 59, 75, and 77.What score does Jerome need on the final in order to earn a C, which requires an average of 70?

Accepted Answer

A) 72 
B) 75 
C) 70 
D) 79

Question 3

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

Accepted Answer

A)   
B)   
C)   
D)

Question 4

Solve the equation.
-

Accepted Answer

A) {9, -3} 
B) {3, -9} 
C) {3} 
D) no solution

Question 5

Find the real solutions of the equation by factoring.
-

Accepted Answer

A) {0, 9, -9} 
B) {0, 9} 
C) {0, -9} 
D) {0, 81}

Question 6

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

Accepted Answer

A)   
B)   
C)   
D)

Question 7

Find the real solutions of the equation.
-

Accepted Answer

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

Question 8

Solve the equation.
-

Accepted Answer

A) {45} 
B) {-45} 
C) {90} 
D) {-90}

Question 9

Solve the equation in the complex number system.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 10

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

Accepted Answer

A)   
B)   
C)   
D)

Question 11

Solve the equation.
-9x - (4x - 1)= 2

Accepted Answer

A)   
B)   
C)   
D)

Question 12

Write the expression in the standard form a + bi.
-If z = 2 - 5i, evaluate

Accepted Answer

A) 29 
B)   
C) -21 
D) 4 - 25i

Question 13

Solve the equation.
-6(4x - 1)= 24

Accepted Answer

A)   
B)   
C)   
D)

Question 14

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

Accepted Answer

A)   
B)   
C)   
D)

Question 15

Solve the equation.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 16

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

Accepted Answer

A)   
B)   
C)   
D)

Question 17

Solve the problem.
-During a hurricane evacuation from the east coast of Georgia, a family traveled 250 miles west. For part ofthe trip, they averaged 60 mph, but as the congestion got bad, they had to slow to 20 mph. If the total timeof travel was 6 hours, how many miles did they drive at the reduced speed?

Accepted Answer

A) 55 mi 
B) 60 mi 
C) 65 mi 
D) 50 mi

Question 18

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

Accepted Answer

A) 36+ 36i 
B) 36i- 36 
C)   
D)

Question 19

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

Accepted Answer

A) 7i 
B)   
C) -7i 
D)

Question 20

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

Accepted Answer

A)   
B)   
C)   
D)

Exam 1: Equations and Inequalities

Find the real solutions of the equation. -

Solve the problem. -Going into the final exam, which will count as three tests, Jerome has test scores of 61, 72, 59, 75, and 77.What score does Jerome need on the final in order to earn a C, which requires an average of 70?

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

Solve the equation. -

Find the real solutions of the equation by factoring. -

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

Find the real solutions of the equation. -

Solve the equation. -

Solve the equation in the complex number system. -

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

Solve the equation. -9x - (4x - 1) = 2

Write the expression in the standard form a + bi. -If z = 2 - 5i, evaluate

Solve the equation. -6(4x - 1) = 24

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

Solve the equation. -

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

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

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

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