Question

Limits how to do number 24?

Answer 1

I hear the answer is 7

Answer 2

But how do you even start it

Answer 3

you want to evaluate f(3)?

Answer 4

yes

Answer 5

3 is between 2 and 4 so you use x^2-2

Answer 6

Is that how you do it wow.

Answer 7

Thank you!

Answer 8

yep but you have to plug in 3 into x^2-2

Answer 9

Wait can you help me once more!

Answer 10

Same kind of question

Answer 11

yes

Answer 12

nvm they all seem pretty easy, its all the same right?

Answer 13

What if the number is not in the peace wise function?

Answer 14

yes if the question is to evaluate f(a) where a is some number yes

Answer 15

oh the only x value your function is not defined at is x=2

Answer 16

so if is any number besides x=2 then you are good

Answer 17

so 17,18 ,19?

Answer 18

I know it isn't defined at x=2 because none of the inequalities include x=2

Answer 19

those are limit questions

Answer 20

we don't care what happens at x=2 there just near x=2

Answer 21

oh

Answer 22

wait i jsut noticed something what are these

Answer 23

what are these?

Answer 24

are you talking about the right limits and left limits?

Answer 25

i cant even read those

Answer 26

i think that is a positive sign or maybe negative

Answer 27

let's do an example

Answer 28

Ok

Answer 29

I will do 17 and 18 and 19
and leave the rest to you
(Well we will do them together)
(I'm going to draw a little figure to for kicks)

Answer 30

Ok thanks!

Answer 31

Sounds good