Functions and Equations

Solve, Graph, and Check the Inequality: 3 + x ≥ 12

• x > 9

• x < 9

• x > 15

• x < 15

A pizzeria charges $12 per pizza plus an addition $3 for delivery. Which equation represents the cost of having any number of pizzas delivered?

• c = 12p

• c = 12 + 3p

• c = 3p

• c = 12p + 3

The inequality a < 10 represents the ages a that qualify for a child ticket. Which children in the Rogers’ family qualify for a child ticket?

• Piper only

• Chris and Megan

• Piper and Mark

• Christ, Piper, and Mark

Molly is buying packages of party favors for her birthday party. Using the table as a guide, how many packages will she need to have 24 favors?

• 10

• 12

• 14

• 8

Solve, Graph, and Check the inequality.

• x < 2

• x < 18

• x < 2

• x < 18

Brian earns $26.50 for every lawn he mows. How much will Brian earn if he mows 7 lawns?

• $186

• $185.50

• $186.50

• $185

Miguel has at least $250 in his savings account. Which inequality represents this situation?

• m > 250

• m < 250

• m > 250

• m < 250

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

• n - 2

• n + 2

• 2n

Which of the following is a solution to the inequality: h + 9 < 20

• 11

• 12

• 13

• 10

The graph shows the total money earned at a fundraising car wash. Which equation can be used to find the total earned y for the number of cars washed x?

• y = 5x

• y = x + 5

• y = x - 5