Chapter 8 Functions and Inequalities

Which of the following sets of values completes the function table?

• 6, 18, 34

• 12, 24, 40

• 12, 18, 26

• 0, 12, 28

What is the rule to find the value of the missing term in the table?

• n + 1

• n + 4

• 5n

• 4n + 1

The graph shows the total cost of a zoo membership for a family. Which equation can be used to find the total cost y for any number of family members x?

• y = 10x

• y = 25x

• y = 10x + 25

• y = 25x + 10

Which inequality is graphed below?

• r ≤ 13

• r < 13

• r ≥ 13

• r > 13

Which of the following is a solution of the inequality 3x ≥ 15?

• 0

• 2

• 4

• 6

Which of the following inequalities has the solution shown below?

• 4n ≥ 20

• 4n ≤ 20

• 4n > 20

• 4n < 20

Solve the inequality x - 3 ≤ 7

• x ≤ 4

• x ≥ 4

• x ≥ 10

• x ≤ 10

Solve the inequality 3b < 18

• b < 6

• b > 6

• b > 54

• b < 54

Solve the inequality   $\frac{y}{3}$ > 9

• y > 3 

• y < 3 

•  y > 27

• y < 27

Find the rule for each function table

• 4x

• x ÷ 3

• x - 2