Find the gradient of at .

Answer and explanation

Correct answer: D.

  1. Step 1: Quotient rule: . Step 2. At : . **Answer: . Why not the others:** 1: That differentiates only the numerator. : That uses instead of in the quotient rule. : That doubles the correct gradient.

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Find the gradient of y… | Tawjihi (Palestinian General Secondary Examination), Scientific Stream