Question

Does anyone know how to solve this question?
It's in the link

Answer 1

you must plug in the fuction
to get your awnser

Answer 2

ohh, so like use guess and check?

Answer 3

are there any answers like multi choice?

Answer 4

yes

Answer 5

what is the guess and check method?

Answer 6

but yes, I think I understand this now

Answer 7

thank-you

Answer 8

your welcome can you give me a medal?

Answer 9

oh the guess and check is that we plug in the answer and see which one is corret

Answer 10

sure, but do u know how to do that?

Answer 11

I don't know how to give people a medal, I just started this

Answer 12

yes press best response on one of my comments

Answer 13

ohhh

Answer 14

ok, I will

Answer 15

there you go, a well deserved medal

Answer 16

thats how i learned
thanks anymore help just put ur problem on Open study and all will try to help you!

Answer 17

ill give you one too good job!

Answer 18

um, thanks

Answer 19

yw

Answer 20

oh and thank-you again for helping me :)

Answer 21

yup anytime!