Try another version of this question Let ` f(x)= 4 x^2`. Find ` f'( 6 ) ` using the limit definition of the derivative. This value will be the slope of the tangent line to the function at `x=6`.
Get help: Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
To find the derivative of the function ` f(x)= 4 x^2` at a given point `x` using the limit definition, recall the formula: `f^{\prime}(a)=\underset{h o 0}{\lim}\dfrac{f(a+h)-f(a)}{h}`.
Enter DNE for Does Not Exist, oo for Infinity 48