EXPLANATION
The slope intercept form definition
y= mx + b is the slope intercept form of a line where m is the slope and b is the y -intercept
Slope between two points:
(x1,y1) = (3,4) , (x2,y2) = (0,-2)
Refine
m=2
The slope of the line that passes through the points (3,4) and (0,-2) is m=2