Solve the problem.The charges for renting a moving van are $65 for the first 30 miles and $8 for each additional mile. Assume that a fraction of a mile is rounded up. Find a symbolic representation for a function f that computes the cost of driving the van x miles, where 
(Hint: express f as a piecewise-constant function.) Then, determine the cost of driving the van 90 miles.
A. f(x) = 
; $6330
B. f(x) = 
; $545
C. f(x) = 
; $1025
D. f(x) = 
; $1025
Answer: B
Mathematics
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A. 
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A. 
+ 
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B. 
+ 
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.
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