1st 9-Weeks Exam

Determine the mean, median, mode, and range for the following set of values. Provide an answer for the mean accurate to the nearest tenth. 15, 2, 19, 5, 10, 7, 11, 3, 7

• 8.8

• Mode

• 7

• Mean

• 7

• Range

• 17

• Median

Is the following rate a unit rate? 7 : 6

• Yes

• No

Determine the missing value: 1 block : 21 houses = ? houses : 3 blocks

• 7

• 63

• 21

• 9

Sharel travels 18 miles per hour for 6 hours. Find the distance traveled, in miles.

• 108 miles

• 100 miles

• 96 miles

• 120 miles

5. Using the data provided in the dot plot above, find the median daily high temperature. Daily High Temperature (°F)

• 70°F

• 61°F

• 64°F

• 67°F

Which of these tables does NOT show a proportional relationship?

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• 

Which of these graphs shows a proportional relationship?

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Which of these equations shows a proportional relationship?

• y = 4x - 3

• y = 5x

• y = 2x + 5

• y = -x - 3

The data below shows the hours employees worked per month for two companies: What is the difference between the medians of the two companies. Round each company's median to the nearest tenth before finding the difference.

Which equation has a constant of proportionality equal to 1?

• y = x

• y = 21x

• y = 21x + 1

• y = x + 21