Asked by Jelly

Determine the break even points of the profit function P(x) = -2x^2 + 7x + 8, where x is the number of dirt bikes produced, in thousands
a) 4408
b) 4468
c) 4448
d) 4400
Answered by oobleck
break-even is where profit=0
so just solve in the usual way, using the quadratic formula