Question

calc help?

Answer 1

What are you supposed to do with that?

Answer 2

oh sorry 4, find the -values (if any) at which is not
continuous. Which of the discontinuities are removable?

Answer 3

That function is continuous for all real numbers.

Answer 4

What value do you think might cause a problem, just by looking at the inequalities?

Answer 5

how do you know?

Answer 6

1?

Answer 7

Yup.

Find \[\lim_{x \rightarrow 1-}-2x+3\ and \ \lim_{x \rightarrow 1+}x^2\]
If they are the same, then f(x) is continuous. If not f(x) is not.

Answer 8

oh ok
ill try that

Answer 9

for the one with 2x di plug in -1?

Answer 10

or just 1

Answer 11

Just 1.
The 1- means "as x approaches 1 from the left"

Answer 12

ok i was just making sure