Question 1
What is the definition of the limit of a function $f(x)$ as $x$ approaches $a$?
Question 2
Evaluate $\lim_{x\to 3}(2x+1)$.
Question 3
Which statement best describes a function that is continuous at $x=a$?
Question 4
Find $\lim_{x\to 2}\frac{x^2-4}{x-2}$.
Question 5
What is a removable discontinuity?
