hey guys i had a problem and i just need someone to check if the answer is right Find the value of d f^{ -1/dx at x =f(a) f(x) = 4x + 9, a = -2 i got 1/4 for the answer, is that right?}
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Originally Posted by ubhutto hey guys i had a problem and i just need someone to check if the answer is right Find the value of d f^{ -1/dx at x =f(a) f(x) = 4x + 9, a = -2 i got 1/4 for the answer, is that right?} since the inverse of f(x) is a linear function with slope = 1/4, your solution is correct. for the general case, if f(x) and g(x) are inverse functions, then ...
thanks alot
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