Question

What’s the answer to this

Answer 1

Answer:

Step-by-step explanation:

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

slope

$=\frac{2-1}{4-2} =\frac{1}{2}$

eq. of line is

$y-1=\frac{1}{2} (x-2)\\2y-2=x-2\\2y=x\\or \\x-2y=0$

in slope intercept form

$y=\frac{1}{2} x$