Anita A. answered 01/22/16
Tutor
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Texas State Certified Secondary Mathematics Instructor
f(x) = 1.50x + 10
Initial cost; f(0) = 10; the y-coordinate of the y-intercept (b) = 10.
The slope; 1.50 = m
f(6) = 1.50(6) + 10
f(6) = 9 + 10 = 19
The cost of renting the bike for 6 hours is $19.00