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# hw8 - sakerwalla(hs9229 – HW8 – milburn –(54685 1...

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Unformatted text preview: sakerwalla (hs9229) – HW8 – milburn – (54685) 1 This print-out should have 24 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Find the derivative of f when f ( x ) = x 2 x + 1 x . 1. f ′ ( x ) = 2 x 2 x 2 + 1 2. f ′ ( x ) =- 2 x 2 x + 1 3. f ′ ( x ) = 1 2 + 1 x 2 4. f ′ ( x ) =- 2 x (2 x 2 + 1) 2 5. f ′ ( x ) = 1 2- 1 x 2 6. f ′ ( x ) = 2 x (2 x 2 + 1) 2 002 10.0 points Find the derivative of f when f ( x ) = √ x ( x + 5) . 1. f ′ ( x ) = 2 x- 5 x √ x 2. f ′ ( x ) = 2 x + 5 2 √ x 3. f ′ ( x ) = 3 x- 5 2 √ x 4. f ′ ( x ) = 3 x- 5 x √ x 5. f ′ ( x ) = 2 x + 5 x √ x 6. f ′ ( x ) = 3 x + 5 2 √ x 003 10.0 points Find the value of f ′ (4) when f ( x ) = 4 3 x 3 / 2 + 8 x 1 / 2 . 1. f ′ (4) = 15 2 2. f ′ (4) = 7 3. f ′ (4) = 13 2 4. f ′ (4) = 11 2 5. f ′ (4) = 6 004 10.0 points Find the derivative of g ( x ) = parenleftbigg x + 3 x + 2 parenrightbigg (2 x- 9) . 1. g ′ ( x ) = 2 x 2 + 8 x + 21 ( x + 2) 2 2. g ′ ( x ) = x 2- 8 x + 21 x + 2 3. g ′ ( x ) = 2 x 2- 8 x- 21 x + 2 4. g ′ ( x ) = 2 x 2- 8 x- 21 ( x + 2) 2 5. g ′ ( x ) = 2 x 2 + 8 x + 21 x + 2 6. g ′ ( x ) = x 2 + 8 x- 21 ( x + 2) 2 005 10.0 points Apply the Product Rule twice to determine the derivative of f when f ( x ) = ( x- 1)( x- 2)( x + 3) . sakerwalla (hs9229) – HW8 – milburn – (54685) 2 1. f ′ ( x ) = 3 x 2 + 4 x- 5 2. f ′ ( x ) = 3 x 2- 7 3. f ′ ( x ) = ( x- 2)( x + 3) 4. f ′ ( x ) = 3 x 2 + 7 5. f ′ ( x ) = ( x- 1)( x- 2) 6. f ′ ( x ) = 3 x 2- 4 x- 5 006 10.0 points Find the derivative of F when F ( x ) = f ( x )- x f ( x ) + x and f is a differentiable function....
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hw8 - sakerwalla(hs9229 – HW8 – milburn –(54685 1...

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