Given:
f(x) = 3x
By using the derivative formula,
\( \lim\limits_{h \to 0} \dfrac{3(2+h)-3\times 2}{h}\)
\( \lim\limits_{h \to 0} \dfrac{3h+6-6}{h}\)
\( \lim\limits_{h \to 0} \dfrac{3h}{h}\)
Hence,
Derivative off(x) = 3x at x = 2 is 3
Answered by Aaryan | 1 year ago