Functions and Relations Question
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Grade 9 Functions and Relations CCSS: HSF-LE.B.5
A taxi charges an initial flat fee, plus a per mile rate. If the function T(m)=2.5+0.75m represents the total cost of a trip, where T is measured in dollars and m in miles, what is the per mile rate the taxi charges?
- $2.50 per mile
- $0.75 per mile
- $3.25 per mile
- This can't be determined without knowing the exact number of miles the taxi has driven for a specific fare.