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19 votes
19 votes
Brian is driving on a highway. He uses one gallon of gas every 40 miles he drives. The distance, D (in miles), he travels on g gallons of gas is given by the following function.

D (g) = 40g
How far does Brian drive if he uses 4 gallons of gas?

User Campsjos
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1 Answer

17 votes
17 votes
Answer: 160 miles.

Step-by-step explanation:
D(g) = 40g
D(4) = 40(4)
D(4) = 160
User Tony Tom
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2.6k points