Answer and explanation

Correct answer: B. 180

  1. Step 1: Differentiate: , so . Answer: 180. Why not the others: 272: gives the function value. 176: drops the constant term of the derivative. 164: differentiates wrongly.

Practise more Algebra, calculus and geometry.

Free questions with an explanation for every one, and full timed UNI Admission Exam (Peru) mock tests.