Question 2 of 14 0.5 /1 EE ' X Youranswer is incorrect. ' (if? (b) The total revenue, R, earned by the sale of skateboards is given by R = pg. Find (T . p p:] [I] Enter the exact answer. dR _ _ = 1 d.\" p=1l0 eTextbook and Media Hint .u- ---------------------------------------------------------------------------------------- "1 I I l - Your answer is partially correct. E l _________________________________________________________________________________________ I (cl What is the sign of ? If the skateboards are currently selling for $1 10. what happens to revenue if the price is d!) p=110 Question 2 of 14 0.5 / 1 Current Attempt in Progress The quantity, q, of a certain skateboard sold depends on the selling price, p, in dollars, so we write q = f(p). You are given that f(110) = 14,000 andf (110) = - 100. Your answer is partially correct. (a) What do f(110) = 14,000 and f' (110) = - 100 tell you about the sales of skateboards? Enter the change as a positive value. f(110) = 14,000 means that if the price of a skateboard is $ 110 then the number of skateboards that will be sold is 14000 boards. f' (110) = - 100 means that if the price of a skateboard is $ 110 then if the price is increased by $1, sales will decrease by 100 boards. eTextbook and Media Hint