Module 3 Mixed Review

What is the slope of the following line?

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Prasert earns $9 an hour. Which table represents this proportional relationship?

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A factory produces widgets at a constant rate. After 4 hours, 3,120 widgets have been produced. At what rate are the widgets being produced?

• 630 widgets per hour

• 708 widgets per hour

• 780 widgets per hour

• 1,365 widgets per hour

A full lake begins dropping at a constant rate. After 4 weeks it has dropped 3 feet.

• 0.75 feet per week

• 1.33 feet per week

• -0.75 feet per week

• -1.33 feet per week

What is the slope of the line below?

Jim earns $41.25 in 5 hours. Susan earns 30 in 4 hours. Pierre's hourly rate is less than Jim's but more than Susan's. What is his hourly rate?

• $6.50

• $7.75

• $7.35

• $8.25

Joelle can read 3 pages in 4 minutes, 4.5 pages in 6 minutes, and 6 pages in 8 minutes.
Which one of the following tables is correct?

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Joelle can read 3 pages in 4 minutes, 4.5 pages in 6 minutes, and 6 pages in 8 minutes.
What is the unit rate for this table?

Joelle can read 3 pages in 4 minutes, 4.5 pages in 6 minutes, and 6 pages in 8 minutes.
Which of the following graphs is correct?

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