A profit formula for dining plates from the previous year was modeled by the function P(d) = –15d2 + 1,200d – 2,000. The manufacturer noticed an increase in the number of units sold by 50% the next year, which can be modeled by the function l(d) = 1.5d.
A
P(d) = –7.5d2 + 600d – 2,000B
P(d) = –3.75d2 + 600d – 2,000C
P(d) = –22.5d2 + 1,800d – 2,000D
P(d) = –33.75d2 + 1,800d – 2,000