Question

What’s the answer to this

Answer 1

Explanation:

(2,1) and (4,2) are on the line.

slope

`=(2-1)/(4-2) =(1)/(2) \\`

eq. of line is

`y-1=(1)/(2) (x-2)\\2y-2=x-2\\2y=x\\or \\x-2y=0\\`

in slope intercept form

`y=(1)/(2) x`