Question

Find the limit of the function by using direct substitution.
lim/ x->0 (x^2-8)

choices:

0

Does not exist

-8

8

Answer 1

Using direct substitution gives us:
\[\Large\rm \lim_{x\to0}x^2-8=0^2-8\]Understand how that works?

Answer 2

kind of.

Answer 3

what happens to the 0^2

Answer 4

0^2=0, yes?

So 0 - 8 = ?

Answer 5

-8

Answer 6

yes, good job

Answer 7

thxx