Mathematics, 01.02.2020 21:45, ultimatesaiyan

Erin buys gas at a self service station for $2.75 a gallon. the gas station has a promotion going on that anyone who buys more than 10 gallons of gas, only has to pay $2.50 per gallon. erin's tank will hold 12 gallons of gas.
a) write a rule for the total cost, c(g), as a function of g gallons of gas.
b)graph the piecewise function
c)what is the domain and range of the function in part a

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