Slope practice performance task. Following table represents the cost as a function of the amount of gas. A. Find the rate of change.  (show your work) B. What does the slope of the graph for the given situation represent? C. Using the slope form part A find the missing coordinate of the point (18,y) which lies on the same line.  (show your work) Amount of Gas (Gallons) Cost (dollars) 5 17.5 8 28 12 42

Question

Slope practice performance task.

Following table represents the cost as a function of the amount of gas.

A. Find the rate of change.  (show your work)

B. What does the slope of the graph for the given situation represent?

C. Using the slope form part A find the missing coordinate of the point (18,y) which lies on the same line.  (show your work)

Amount of Gas (Gallons) Cost (dollars)
5 17.5
8 28
12 42

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