csat-suneung 2013 Q24

csat-suneung · South-Korea · csat__math-humanities 3 marks Differentiation from First Principles
For the function $f(x) = x^3 + 9x + 2$, find the value of $\lim_{x \rightarrow 1} \frac{f(x) - f(1)}{x - 1}$. [3 points]
For the function $f(x) = x^3 + 9x + 2$, find the value of $\lim_{x \rightarrow 1} \frac{f(x) - f(1)}{x - 1}$. [3 points]