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Algebra 17 Online
OpenStudy (shesolitt):

I WILL MEDAL AND FAN An appliance company uses the function f(h) = 40h + 120 to calculate the total repair bill, f(h), for h number of hours worked. Find h if f(h) = $200. 8,120 hours <<< not sure if its 8,000 hours 5 hours 2 hours <<

OpenStudy (luffingsails):

f(h) = 200 = 40h + 120 200 - 120 = 40h 80 = 40h 2 = h Just substitute and solve.

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