Respuesta :
Formula for horizontal lines
slope = 0
slope-intersection equation = y=mx+b
m = 0
equation becomes = y = b, where b is y-coordinate of the y-intercept.
slope = 0
slope-intersection equation = y=mx+b
m = 0
equation becomes = y = b, where b is y-coordinate of the y-intercept.
The equation becomes = y = b, where b is y-coordinate of the y-intercept.