SOLUTION: The problem I have is: Write an equation for the vertical line that contains A(6, -9). I am trying to help my daughter with her homework and don't remember how to do this. Than

Algebra ->  Expressions-with-variables -> SOLUTION: The problem I have is: Write an equation for the vertical line that contains A(6, -9). I am trying to help my daughter with her homework and don't remember how to do this. Than      Log On


   



Question 529735: The problem I have is: Write an equation for the vertical line that contains
A(6, -9). I am trying to help my daughter with her homework and don't remember how to do this.
Thank you!!!

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


An equation of a line is nothing more than a rule whereby the set of ordered pairs comprising the line can be determined. A vertical line has the unique characteristic that differentiates it from all lines that are not vertical in that all of the -coordinates are identical in the set of ordered pairs that comprises the line. Hence it is sufficient in writing an equation that describes a vertical line to specifiy the desired value of , and nothing else.

Therefore, if you need to write the equation of the vertical line that passes through the point , it is sufficient to write:



John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism