Answer :

Answer:

Option D, -0.2 F per hour

Step-by-step explanation:

Step 1:  Find the slope

The slope is 2/5 = -0.4 but that is for 2 hours

Step 2:  Find the hourly rate

-0.4 / 2 = -0.2 this gives us the hourly rate

Answer:  Option D, -0.2 F per hour

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