If , what is ?
Answer and explanation
Correct answer: C. 161
- Step 1: Differentiate using the power rule : .
- Step 2: Substitute into the derivative expression: .
- Step 3: Perform the arithmetic evaluation: .
Answer
161.
Why not the others: 176, 168 and 146 do not fit.
Practise more Differentiation.
Free questions with an explanation for every one, and full timed AP (Advanced Placement) mock tests.