Calculus Solutions Ex#1.5

Q.05 Solution: Consider the function $$f(x)=\left\{\begin{array}{ll} 1, & x \neq 4 \\ -1 & x=4 \end{array} \text { and } g(x)= \begin{cases}4 x-10, & x \neq 4 \\ -6 & x=4\end{cases}\right.$$ For each part, is the given function continuous at $x=4$ ?(a) $f(x)$ $$\begin{aligned} &f(x)=\left\{\begin{array}{ll} 1, & x \neq 4 \\ -1 & x=4 \end{array} … Read more