D2L |Q|Q|| D2L C https://mylab.pearson.com/Student/PlayerTest.aspx?testId=251176944¢erwin=yes fon Login Course Schedule... New Tab temperature - Go... Spring2023-MATH10283-035 = Quiz: Quiz 4 Question list K Question 1 Q c C J Update: Juan Antonio Teran 03/26/23 9:51 AM < Question 2 of 3 > This quiz: 3 point(s) possible This question: 1 point(s) possible Submit quiz Let R(x) represent revenue, in thousands of dollars, and x represent the amount spent on advertising, in thousands of dollars. Find the following for R(x) = x + 30x + 1100, 0 x15. (a) Find R''(x). (b) Find the point of diminishing returns. (a) R''(x) = Question 2 (b) The point of diminishing returns is (Type an ordered pair. Do not use commas in the individual coordinates.) Question 3 ... Time Remaining: 00:26:44 Next