Slope-intercept form: y = mx + b [m is the slope, b is the y-intercept or the y value when x = 0 --> (0, y) or the point where the line crosses through the y-axis]
Since you know:
slope(m) = 4
y-intercept(b) = 2 Plug it into the equation
y = mx + b
y = 4x + 2
