Answer:
y = x + 1
Step-by-step explanation:
find slope first:
(4-2) / (3-1) = 2/2 or 1
now find the y-intercept, or 'b' by using one of the two given points and the slope
2 = 1(1) + b
2 = 1 + b
1 = b
equation in slope-intercept form:
y = 1x + 1 or y = x + 1
