Suppose That a Company's Sales Volume Y (In Dollars) Is

Multiple Choice

Suppose that a company's sales volume y (in dollars) is related to its advertising expenditures x (in dollars) according to Find the rate of change of sales volume, with respect to advertising expenditures when x = $70. Round your answer to two decimal places.

A) 2.96
B) 0.84
C) 0.66
D) 0.19
E) 0.24