Please solve question 2 and 13.

2. Calculate the slope of the tangent to the given function at the given point or value of x. 2 2 a. f(x) = x +1,P(2,1) c. h(x) = m, P(4,) b. g(x) = W + 2,P(1a1) '1 x) = x i 2' P93) 13. If lim f(x) = 3, use the properties of limits to evaluate each limit. x-4 a. lim [f(x) 13 [f (x) 12 - x2 b. lim c. lim V3f(x) - 2x x-4 x-4 f ( x ) + x *-4