The definition of the derivative, applied to f(x) = 7^x, results in the formula f'(x) = k \cdot 7^x

where
k = lim of ((7^h-1)/(h)
h approaches 0

The value of the constant k cannot be determined using the usual tricks for evaluating limits. Using your calculator, approximate the constant k, rounded to three significant figures. \vphantom{A^A}k \approx

1 answer

Nevermind I found the answer by graphing