Question

Determine the following limits (if they exist)

a) limx→2 (x^2 + 1)
b)limx→-1 (1/(x+1))

Answer 1

for the first one you're just plugging in x = 2

Answer 2

ohhh thanks!

Answer 3

the second one, you'll have to use a table or a graph

Answer 4

because plugging in x = -1 into 1/(x+1) yields 1/0 which is undefined

Answer 5

thanks!

Answer 6

yw