Question 79885
write the equation in standord form of the horizontal and veritcal lines that pass through the point.

17. (2,4)        18. (-5,4)


:
The equation of horizontal lines and vertical lines are special cases.  
For horizontal lines all the points have the same y value, so the equation is y= whatever that number is.
For vertical lines the x values never change, so the equation is x= whatever that number is.
:
17. (2,4) 
Horizontal line equation: y=4
Vertical line equation: x=2
:
18. (-5,4)
Horizontal line equation: y=4
Vertical line equation: x=-5
:
Happy Calculating!!!!