Cao N.
asked • 11/06/20Calculus derivative
If and
, what is
?
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1 Expert Answer
Mark M. answered • 11/06/20
Tutor
4.9
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Retired math prof. Calc 1, 2 and AP Calculus tutoring experience.
f(x) = 2x3 - 3x and f-1(x) = h(x).
To find h'(-1), we first need to find the value of x such that f(x) = -1.
It is easy to see that f(1) = -1.
hen, h'(-1) = 1 / f'(1) = 1/3
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Andrew S.
so just to be clear, is this problem stating that h(x) = 1/f(x) or the inverse of the f(x)? f^-1 (x) is not f(x)^-1.11/06/20