SOLUTION: thats a differential question,, plz solve it
if f(3)=-2 and f'(3)=4, find g'(3)
(a) g(x)=3x^2-5f(x)
(b) g(x)=2x+1/f(x)
Algebra.Com
Question 1026815: thats a differential question,, plz solve it
if f(3)=-2 and f'(3)=4, find g'(3)
(a) g(x)=3x^2-5f(x)
(b) g(x)=2x+1/f(x)
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
(a) Take derivative of both sides:
g'(x) = 6x - 5f'(x)
Substitute x = 3.
Do the same thing for (b). However you will have to use the quotient rule.
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