Chapter 4.3, Problem 1MP

Matched Problem 1 Evaluate each limit.

(A)     $\underset{x\to 3^{+}}{\lim }\frac{7}{{\left(x-3\right)}^5}$

(B)     $\underset{x\to -4}{\lim }\frac{6}{{\left(x+4\right)}^6}$

(C)     $\underset{x\to -\infty }{\lim }\frac{3}{{\left(x+2\right)}^3}$

(D)     $\underset{x\to \infty }{\lim }5x^4$