Math be like

Paula completely covered a square wall using 87.5ft² of wallpaper without any overlap. Which measurement is closest to the side length of this wall in feet?

• 22 ft

• 44 ft

• 9 ft

• 7 ft

The table shows the diagonal lengths of TV screens at a store.

Which TV screen has the smallest diagonal length in feet?

• w

• X

• Y

• Z

Reorder the numbers below from least to greatest.

• 5.78

• -5.9

• 58%

• -23/4

A bottle contains 30 fluid ounces of orange juice and 18 fluid ounces of pineapple juice. Which graph has a slope that best represents the ratio of orange juice to pineapple juice in this bottle?

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An aquarium is being filled with water. The graph shows the height of the water over time as the aquarium is being filled.

Which statement best describes the rate of change for this situation?

• The height of water increases 20 inches per second

• The height of water increases 1 inch per second

• The height of water increases 5 inches per second

• The height of water increases 2.5 inches per second

Triangle PSV is shown on the coordinate grid. The coordinates of each vertex of the triangle are intergers.

What is the slope of PV?

The cost for electricity varies directly with the amount of kilowatt-hours of electricity used. The cost for using 1,079 kilowatt-hours of electricity was $129.48.

What was the cost for using 908 kilowatt-hours of electricity?

• $41.52

• $153.86

• $75.67

• $108.96

Which graph does NOT represent y as a function of x?

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Which function is best represented by this graph?

• y=1/4x+8

• y=1/4x-2

• y=4x-2

• y=4x+8

Jerry has a new job and earns a salary of $45,000. Victoria has a new job and earns a salary of $54,000. Jerry will receive a salary increase of $2,500 per year, and Victoria will receive a salary increase of $1,500 per year.

Which equation can be used to find x, the number of years it will take Jerry to earn the same salary as Victoria?

• 45,000x+2,500X=54,000x+1,500x

• 45,000x+2,500=54,000x+1,500

• 45,000+2,500x+54,000+1,500x

• 45,000x+2,500x=54,000x+1,500