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problem_7

# problem_7 - = 5 3 y = 7 4 y = 8 5 y = 6 005 10.0 points...

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shin (ys5232) – Homework 7 (Quest) – miner – (55096) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Find the value of f (4) when f ( x ) = 2 3 x 3 / 2 + 6 x 1 / 2 . 002 10.0 points Find the x -coordinate of all points on the graph of f ( x ) = x 3 - 4 x 2 - 16 x + 3 at which the tangent line is horizontal. 1. x -coord = 4 2. x -coord = 4 3 3. x -coords = - 4 3 , 4 4. x -coords = 4 3 , - 4 5. x -coord = - 4 3 6. x -coord = - 4 003 10.0 points Find an equation for the tangent line to the graph of f at the point P = ( - 1 ,f ( - 1)) when f ( x ) = 3 x + 1 4 x + 1 . 1. 9 y - x = 5 2. y - 9 x = 7 3. y + 9 x = 7 4. y + 9 x = 5 5. 9 y + x = 5 6. 9 y + x = 7 004 10.0 points There is one point in the first quadrant at which the tangent line to the graph of y = 5 + x + x 2 - x 3 is horizontal. Find the y -coordinate of this point. 1. y = 9

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Unformatted text preview: = 5 3. y = 7 4. y = 8 5. y = 6 005 10.0 points ±ind the value oF F ′ (4) when F ( x ) = f ( x ) f ( x )-g ( x ) and f (4) = 3 , f ′ (4) = 5 , g (4) = 2 , g ′ (4) = 5 . 1. F ′ (4) = 25 2. F ′ (4) = 24 3. F ′ (4) = 5 4. F ′ (4) =-25 5. F ′ (4) =-5 006 10.0 points shin (ys5232) – Homework 7 (Quest) – miner – (55096) 2 Find equations for those tangent lines to the graph of y = x + 2 x that are parallel to the line y + 2 x = 3. 1. y-2 x-9 = 0 , y-2 x + 1 = 0 2. y-2 x-5 = 0 , y + 2 x + 1 = 0 3. y + 2 x-5 = 0 , y + 2 x + 3 = 0 4. y + 2 x-5 = 0 , y + 2 x + 1 = 0 5. y + 2 x-9 = 0 , y-2 x + 3 = 0 6. y + 2 x-9 = 0 , y + 2 x + 3 = 0...
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problem_7 - = 5 3 y = 7 4 y = 8 5 y = 6 005 10.0 points...

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