Question

here

Answer 1

What did you get?

Answer 2

Correct!
I thought you would get wrong!

Answer 3

as x-4 will be eliminated from both up and down

Answer 4

What did you get?

Answer 5

It means that find the lim of the function from the left side and the right side.

Answer 6

no sorry

Answer 7

as the point of the left side part is hollow, this means that the lim is undefined at x=2 from the left side
and also the same thing at the right part

Answer 8

only the lim is defined at x=2 when it equals 1 (the solid point)

Answer 9

you say after I wrote

Answer 10

Great!

Answer 11

you got it!
I am happy for that!

Answer 12

how many remains?

Answer 13

hey
I am in hurry

Answer 14

@iwanttogotostanford

Answer 15

why late now?

Answer 16

Can we start in new post, please?

Answer 17

sorry

Answer 18

Thank you for the medal!