How to proof that points (1,2) and (3,8) are on the line ?

[Rabinov23]

ow to proof that points (1,2) and (3,8) are on the line ?
Can someone help me please as I have an exam on this tomorrow please

 

[pka]

How to proof that points (1,2) and (3,8) are on the line ?
Can someone help me please as I have an exam on this tomorrow please

What line?

 

[Deleted member 4993]

ow to proof that points (1,2) and (3,8) are on the line ?
Can someone help me please as I have an exam on this tomorrow please

Use the same method/s that you were shown in:

https://www.freemathhelp.com/forum/...ie-on-a-line-y-3x-4.118286/page-2#post-467684

 

[Rabinov23]

thanks, free math help is the best