#I need help studying for a test
6 messages · Page 1 of 1 (latest)
algebra
First, recognize that a vertical line has an undefined slope; therefore, the point doesn't touch the "y" line at any point (except at x=0, but thats irrelevant to this particular question).
So if its a vertical line, it will always be one x value.
Do you know how to do the next step?