Question

Business Calc Help - Stuck on how to figure out the rate that the profit is decreasing.

Suppose P(x) represents the profit on the sale of x DVDs. If P(1,000) = 7,000 and P'(1,000) = −1, what do these values tell you about the profit?

P(1,000) represents the profit on the sale of 1000 DVDs. P(1,000) = 7,000, so the profit on the sale of 1000 DVDs is $7000. P'(x) represents the rate of change of the profit as a function of x. P'(1,000) = −1, so the profit is decreasing at $_______

Answer 1

what is P'(1000) ??

Answer 2

p'(1000)=-1