# Exam - 1 Differentiate#12(5pts y'=15x^512x^3 9 y'=4x^42x^2...

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1 ) Differentiate #12 (5pts)   y' = 15x^5 - 12x^3 + 9   y' = 4x^4 - 2x^2 + 1x + 9   y' = 5x^4 - 4x^3 + 9   y' = 5x^5 - 3x^3 + 2x^2 + 1x + 9 Answer : Corre ct Points: 5 2 ) Differentiate #4. (5pts)   y' = 2.7x^(2.7)   y' = 3.7x^(2.7)   y' = 2.7x^(3.7)   y' = 3.7x^(3.7) Answer : Corre ct Points: 5 3 ) Differentiate #24 (5pts)   y' = 4x^4 - 12x^3 + 14x^2   y' = 5x^4 - 18x^3 + 14x^2   y' = 2x(3x^2 - 6)   y' = 2x^2(3x^3 - 1x - 6) Answer Corre

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: ct Points: 5 4 ) Differentiate #18. (5pts)   y' = 3 - 4x + 6x^2   y' = -3/x^2 + 4/x^3 - 2/x^4   y' = 3 - 4/x + 6/x^2   y' = -3x^2 + 4x^3 - 2/x^4 Answer : Corre ct Points: 5 5 ) Find the equation of the line that is tangent to the graph of the  function #30. (5pts)   y = 5x - 9   y = (9/2)x - (1/2)   y = 5x - 1   y = (9/2)x - (17/2) Answer : Corre ct Points: 5 6 ) Differentiate #4. (5pts)   f'(x) = -2400x   f'(x) = -6x   f'(x) = -3600x^2 + 1600x + 18000
f'(x) = -3600x^3 + 1600x^2 + 18000x

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Exam - 1 Differentiate#12(5pts y'=15x^512x^3 9 y'=4x^42x^2...

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