SOLUTION: In New York City, taxis charge $2.50 plus $2.00 per mile for off peak fares. How far can Ralph travel for $17.50(assuming off peak fare)

Algebra ->  Average -> SOLUTION: In New York City, taxis charge $2.50 plus $2.00 per mile for off peak fares. How far can Ralph travel for $17.50(assuming off peak fare)      Log On


   

Question 41331: In New York City, taxis charge $2.50 plus $2.00 per mile for off peak fares. How far can Ralph travel for $17.50(assuming off peak fare)
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 2x + 2.5 where x is the number of miles and f%28x%29 is the cost
17.5 = 2x + 2.5
15 = 2x
7.5 = x