Q.

The equation of the line passing through the point (-3, 7) with slope zero is

1 x=7  
2 y=7  
3 x=-3  
4 y=-3  

Ans.

(2)

Equation of line passing through (-3,7) and having slope m=0 is,

y-7=0(x+3)⇒ y-7=0⇒ y=7