題組內容

2. (30%)Find the tangent line to the curve $y = x^3 + 1$ at the point (1, 2).

(a)(20%)Find the slope using different definitions of limits: $$m = \lim_{x \to a} \frac{f(x)-f(a)}{x-a}, \quad m = \lim_{h \to 0} \frac{f(a+h)-f(a)}{h}$$