Question 1011563
Find the equation of the line that passes through the point (1, -2) and is parallel to y=4 
:
y = 4 is a horizontal line going the y=4
therefore the equation is:
y = -2; parallel to y=4 going thru x=1 and all other values for x
:
{{{ graph( 300, 300, -6, 5, -8, 8, 4, -2) }}}