The equation of the horizontal line passing through the point (4,−7) is:
y−7=0
y+7=0
y−4=0
y+4=0
Equation of the horizontal line passing though (x1,y1) is y=y1
∴ Required equation is y=−7
⇒y+7=0
Find the equation of a line whose x intercept is 5 and passing through the point (4, -7).