Discuss PGroot's answer to: Write the equation for this situation.The cost,c ...

Write the equation for this situation.The cost,c, in dollars of a car rental to 9 dollars plus 1/4 the miles driven.Then the equation and use the graph to determine the cost of the rental if the ...

PGroot
PGroot Answered:

c = 9 + x/4 where x is the number of miles. 

(Note: That's the same as .25 per mile)

For a distance of 0 the charge will be 9 dollars.

For x = 10 then you can figure out c.

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