Question

How to i graph: (y^2-7)/(2)=x

Answer 1

http://www.wolframalpha.com/input/?i=%28y^2-7%29%2F%282%29%3Dx

click the link, and it will show you how to graph your question

Answer 2

how do i find out where it corses the x axis

Answer 3

crosses*

Answer 4

do you mean how to get the vertex?

Answer 5

well, i i understand the vertex, but how do in know where it will cross the y axis i mean

Answer 6

whoopse my mistake

you do y=\[+or-\sqrt{2x+7} \]

to solve for y

Answer 7

to get when the line crosses the y axis