Question 7 (5 points) For y = =20x4 - 16x3 - 10x + 20, find d³y dx3 240x2-32x 73 82,425 C 480x 96 80x³-32x 480 Question 8 (4 points) Find an equation of the tangent line to the graph of f(x) = 36 at the point (8, 2-2 A) y=x+14 B) y=-x+2 C)y = -2x+4 D) A MacBook Pro O . W +

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A: Step 1: Step 2: Step 3: Step 4:

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A:

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A: Thank you

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A:

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A: Approach to solving the question: Detailed explanation: Examples: Key references:

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