Quiz

Question 1

Evaluate lim x->2 of x + 7

Question 2

Evaluate lim x->3 of (x^2 - 9)/(x - 3)

Question 3

Evaluate lim x->5 of (x^2 - 25)/(x - 5)

Question 4

Evaluate lim x->0 of sin(x)/x

Question 5

Simplify 3x + 2x

Question 6

Expand (x + 2)^2

Question 7

Evaluate lim x->1 of (x^2 - 1)/(x - 1)

Question 8

Evaluate lim x->-2 of (x^2 - 4)/(x + 2)

Question 9

If the left-hand limit is 7 and the right-hand limit is 7, what is the two-sided limit?

Question 10

If the left-hand limit is 1 and the right-hand limit is 3, does the two-sided limit exist? Answer yes or no.