the function f(x) has values as given in the table. x 4.9 4.99 4.999 5.001 5.01 5.1 f(x) 10 100 1000 -1000…

the function f(x) has values as given in the table. x 4.9 4.99 4.999 5.001 5.01 5.1 f(x) 10 100 1000 -1000 -100 -10 what is the limit, if it exists? lim x→5 f(x) dne 1000 0 -1000
Answer
Explanation:
Step1: Recall limit definition
The limit $\lim_{x\rightarrow a}f(x)$ exists if and only if $\lim_{x\rightarrow a^{-}}f(x)=\lim_{x\rightarrow a^{+}}f(x)$.
Step2: Find left - hand limit
As $x$ approaches $5$ from the left ($x = 4.9,4.99,4.999$), $f(x)$ values are $10,100,1000$. So, $\lim_{x\rightarrow 5^{-}}f(x)=\infty$.
Step3: Find right - hand limit
As $x$ approaches $5$ from the right ($x = 5.001,5.01,5.1$), $f(x)$ values are $- 1000,-100,-10$. So, $\lim_{x\rightarrow 5^{+}}f(x)=-\infty$.
Step4: Compare left - hand and right - hand limits
Since $\lim_{x\rightarrow 5^{-}}f(x)\neq\lim_{x\rightarrow 5^{+}}f(x)$, the limit does not exist.
Answer:
DNE