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HippoCampus Algebra & Geometry 11 Online
OpenStudy (anonymous):

A 7-mi cab ride costs $9.70. A 9-mi cab ride costs $12.10. Find a linear equation that models cost c as a function of distance d. a.d=1.20c+2.40 b.c=1.39d+2.40 c.c=1.20d+1.30 d. c=1.34d+1.30 thanks

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