Question

A line has a slope of 2. It passes through the points, (1,2) and (3,y) . what is the value of y?

Answer 1

y=6

Explanation:

y=mx+b

y=2x+0

the y-intercept is at the origin so going off that when you go to put your line on a graph you come off with the points (0,0) (1,2) (2,4) and finally your answer (3,6)