G8 Q3 Summative Review

• 1 and 2

• 3 and 4

• 5 and 6

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• 8 and 9

Scientists estimate there are approximately 37,200,000,000,000 cells in the average human body. How is this number written in scientific notation?

• The longest side of the pentagon has a length of 7.83 units.

• 12.5%

Triangle JKL and triangle MNP are similar right triangles.

Which proportion can be used to show that the slope of segment JL is equal to the slope of segment MP?

Yaretzi walked 960 meters in 12 minutes. Choose two points that will lie on the line with the slope representing the number of meters walked per minute.

• (1,80)

• (2,60)

• (3,240)

• (4,80)

• (5,200)

A certain cookie recipe calls for 3 cups of flour to make one batch of cookies. Which of the following graphs best represents the relationship between the amount of flour and the number of batches of cookies that can be made using this recipe?

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When Harvey repaired a car he charged an initial inspection fee and an hourly rate for labor. The table shows the number of hours, x, Harvey worked and the total amount charged, y.

• $187 per hour

• $135 per hour

• $52 per hour

• $42 per hour

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Norman works in the computer department at an electronics store. He make $250 each week and receives $75.50 commission per computer sold. Which relationship below represents y, the amount he gets paid each week for selling x number of computers?

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• y=250x+75.50

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• Not Here