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10 questions
If y=e−2x3 , then dxdy=
A. −2x3e−2x3
B. e−2x3
C. −6x2e−2x3
D. e−6x2
E. −6x2e−6x2
The exact value of f′(−2) if f(x)=2e−3x is:
A. −6e6
B. 6e6
C. −6e−6
D. 6e−6
E. −e6
Find the derivative f(x) = xex
A. f'(x) = ex
B. f'(x) = xex + xex
C. f'(x) = ex - xex
D. f'(x) = ex + xex
Find the derivative f(x) = x2/ex
A. f'(x) = (x2ex - 2xex) / (ex)2
B. f'(x) = (2xex + x2ex) / (ex)2
C. f'(x) = (2xex - x2ex) / (ex)2
D. f'(x) = x2ex + 2xex
Find the derivative:
y=4ex²
A. y'=8xex
B. y'=8xex²
C. y'=8xe2x
D. y'=8xe4x²
A
B
C
D
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