7th VBA2 study guide

A basketball court is 94 feet long. What is the approximate length in meters? (1 m ≈ 3.28 ft)

• 2.9 meters

• 28.7 meters

• 308.3 meters

• 3,083.2 meters

Select all the products that are negative.

• 1/6(12)

• 3/4(–8)

• –3.8(1.5)

• 0(–2.75)

• –0.6(–2.4)

Each sheet cake requires 3½ of flour. If a bakery has 73.5 cups of flour, how many sheet cakes can be made? The bakery can make ​ ______​ sheet cakes.​ ​

• 20

• 25

• 2
• 21

What does the ordered pair (2.5, 20) represent in the situation?

• $2.50 for 20 hours

• $1 for 0.125 hour

• $0.125 for 1 hour

• $20 for 2.5 hours

Does the graph represent a proportional relationship? Explain.

• Yes. The line passes through the origin.

• Yes. The line has a variable rate of change.

• No. The slope is not constant.

• No. The line has a y-intercept greater than 0.

What is the linear equation represented by the graph?

• x = 8y

• y = x

• y = 2.5x

• y = 8x

Erik rides his motorbike 26(2/3) miles in (2/3) hour. What is Erik’s average speed in miles per hour?

• Erik’s average speed is 40 miles per hour.

• Erik’s average speed is 30 miles per hour.

• Erik’s average speed is 20 miles per hour.

• Erik’s average speed is 50 miles per hour.

Select all the expressions that are equivalent to (10 - 4x)(-1.4).

• -14 + 5.6x

• 14 - 5.6x

• -14 - 5.6x

• 5.6x - 14

• -5.6x + 14

What is the formula to calculate simple interest?

• I = prt

• T = Irp

• P = trI

• R = Ipt