A bakery has priced their wedding cakes at $200 for the first 50 servings, and $5 per additional serving. Which piecewise function shows the price of a cake for x servings?

Respuesta :

50+5x=200
-50       -50
5x=150
divide by 5 on both sides
and your answer is: x=30

f(x)=    200                 if 0≤x≤50

           5(x-50)+200   if x>50