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ch4 exam2

# ch4 exam2 - 1 Differentiate#8(5pts f(x)=e^(x^2...

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1 ) Differentiate #8. (5pts)   f'(x) = e^(-x^2)   f'(x) = 2xe^(-x^2)   f'(x) = e^(-2x)   f'(x) = e^(-x^2) - 2xe^(-x^2) Answer : Corre ct Points: 5 2 ) Differentiate #12 (5pts)   f'(x) = ln2 + 1/x   f'(x) = ln2 + 2/x   f'(x) = 1/x   f'(x) = 2/x Answer : Corre ct Points: 5 3 ) Find the minimum and maximum points over the given interval for  #38. (5pts)   Minimum: (.5, -.943) Maximum: (2, -1.227)   Minimum: (.5, -.943) Maximum: (1, -1)   Minimum: (1, -1) Maximum: (2, -1.227)   Minimum: (2, -1.227) Maximum: (.5, -.943) 4 )

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Differentiate #26. (5pts)   g'(u) = ln(3) / (u^2-1)   g'(u) = 3/(u^2-1)   g'(u) = 6u/(u^2-1)   g'(u) = ln(6u) / (u^2-1) Answer : Corre ct Points: 5 5 ) Differentiate #6. (5pts)   f'(x) = e^(2x+2)   f'(x) = (2x + 2)e^(x^2+2x-1)   f'(x) = (2x + 2)e^(2x+2)   f'(x) = e^(x^2+2x-1) Answer : Corre ct Points: 5 6 ) Differentiate #18 (5pts)   f'(x) = (1 - lnx) / x   f'(x) = (1 - lnx) / x^2   f'(x) = (x - lnx) / x^2   f'(x) = (x - lnx) / x
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ch4 exam2 - 1 Differentiate#8(5pts f(x)=e^(x^2...

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