Slope of line (m) = 2
y intercept (b) = -4
The most useful form of straight-line equations is the "slope-intercept" form:
y = mx + b
This is called the slope-intercept form because "m" is the slope and "b" gives the y-intercept.
Now put the values of slope (m) & y-intercept (b) in standard form of line
So, slope intercept of line is :
y = 2x - 4