Strategy Problems

Which statements describe the relationship between x and y in each of the data sets?

• Both data sets show additive relationships. In Data Set I, y is 3 more than x, and in Data Set II, y is 4 more than x.

• Both data sets show multiplicative relationships. In Data Set I, y is 4 times x, and in Data Set II, y is 2 times x.

• Data Set I shows a multiplicative relationship in which y is 4 times x. Data Set II shows an additive relationship in which y is 4 more than x.

• Data Set I shows an additive relationship in which y is 12 more than x. Data Set II shows a multiplicative relationship in which y is 2 times x.

The bases of a trapezoid are 8 centimeters and 12 centimeters, and the height is $ h $ centimeters. Which equation can be used to represent $ A $, the area of the trapezoid in square centimeters?

• A = (8 + 12)h

Which figure best models the area formula for triangle KLM?

• Option A

• Option B

• Option C

• Option D

Which list shows only the dependent quantities from the table?

• 0, 1, 2, 3, 4

• 0, 1, 267, 2, 534

• 0, 267, 534, 801, 1,068

• None of these

Which inequality represents all possible values of x if Kelli walks no more than 25 dogs on Mondays and Ms. Lincoln has 5 dogs?

• x ≥ 20

• x ≤ 20

• x ≥ 30

• x ≤ 30

Which equation can be used to find f, the number of offices on each floor of a building with 18 floors and a total of 396 offices?

• 18 - f = 396

• 18f = 396

• 18 + f = 396

Which statement is true for a credit card but NOT true for a debit card?

• A cardholder must use a personal identification number (PIN) when making purchases.

• A cardholder will have money withdrawn from an associated checking account when making purchases.

• A cardholder will be charged interest on a purchase unless the balance on the card is paid in full at the end of the billing period.

• A cardholder can use an automated teller machine (ATM) to withdraw money.

What is the median price of the backpacks in dollars and cents?

• $30.00

• $24.00

• $36.00

• $60.00

Which equation is true based on the model?

• (-3) + 5 = -2

• (-3) + 5 = 2

• -3 + (-5) = -2

• 3 + (-5) = 2