SOLUTION: Find the gradient of f(x) at x=4 for which f(x)=(5(x-1)(x-5))/8x^1/2

SOLUTION: Find the gradient of f(x) at x=4 for which f(x)=(5(x-1)(x-5))/8x^1/2

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Question 1187895: Find the gradient of f(x) at x=4 for which f(x)=(5(x-1)(x-5))/8x^1/2
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

Find the gradient of at for which or

The gradient (slope) of a curve of at is '

By taking the derivative, '

By plugging in we get

'
'

Hence, the gradient is (exact solution) approximately

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