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Mathematics 9 Online
OpenStudy (anonymous):

A hotel chain charges $80 each night for the first two nights and $50 for each additional night's stay. The total cost T is a function of the number of nights x that a guest stays. a if 0 <=x<=2 b if x>2 (a) Find the expressions for a and b in the piecewise function defined above. a = 80x b = ????? i need help on this one!

OpenStudy (anonymous):

\[b=80+50( x-2)\]

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