Solve the problem.
-Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release . How many units can you expect to sell in
Week 20?
A) 2600 units
B) 7220 units
C) 11,400 units
D) 6780 units

Question

Quizplus · Accepted Answer

To find the number of units sold in Week 20, substitute x = 20 into the quadratic model: y = -11(20)^2 + 350(20). This simplifies to y = -11(400) + 7000 = -4400 + 7000 = 2600 units.

Solve the Problem. -Your Company Uses the Quadratic Model Y = -11x2