1/3 points 1/30 Submissions Used | Previous Answers SAlgTrig3 2.4.075. My Notes |
Question Part
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The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May her driving cost was $380 for 300 mi and in June her cost was $500 for 900 mi. Assume that there is a linear relationship between the monthly cost C of driving a car and the distance driven d.
(a) Find a linear equation that relates C and d.

(b) Use part (a) to predict the cost of driving 1600 mi per month.

Question

1/3 points 1/30 Submissions Used  |  Previous Answers SAlgTrig3 2.4.075. My Notes  |
Question Part
Points
The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May her driving cost was $380 for 300 mi and in June her cost was $500 for 900 mi. Assume that there is a linear relationship between the monthly cost C of driving a car and the distance driven d.
(a) Find a linear equation that relates C and d.
 

(b) Use part (a) to predict the cost of driving 1600 mi per month.