Find an equation of a line perpendicular to the given line and contains the given point. Write the equation in slope-intercept form.

line y+2= 0, point (1,−4)

1 answer

y + 2 = 0,
Y = -2. This is a hor. line.
Slope = 0.

The perpendicular line is a ver. line:
X = 1 for all values of Y.