asked 13.1k views
3 votes
Tracy has a cell phone plan that provides 250 free minutes each month for a flat rate of $29.

1 Answer

3 votes

Answer:

250 minutes with the flat rate of $29.


x\leq 250

x would be the number of minutes called.


x-250

Tracy would be charged by $0.35 per minute.


f(x)=29\\ 0\leq x\leq 250


f(x)=0.35(x-250)+29,\\250\leq x\leq ∞

answered
User Gibolt
by
8.2k points
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