x intercept is where the line crosses the x axis or where y=0
y intercept is where the line crosses the y axis or where x=0
x intercept
set y=0 and solve
4x-2(0)=-12
4x=-12
x=-3
(-3,0) is x intercept
y intercept
set x=0 and solve
4(0)-2y=-12
-2y=-12
y=6
(0,6)
xint=(-3,0)
yint=(0,6)