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Help!

Posted: Thu Mar 13, 2008 8:35 pm
by noscottno
I'm reallllly sorry if this isn't fit for the forum, but I need some help in math.

Namely, 5x=y^2-15 or xy+6=0, how does one graph that?

Posted: Thu Mar 13, 2008 8:42 pm
by Tural
Solve for y.
y =

Posted: Thu Mar 13, 2008 8:46 pm
by noscottno
I get how you isolated the variable (y) to one side, but how did you go from step 2 to 3.

Edit, nevermind, two different equations, this can be locked now.

Posted: Thu Mar 13, 2008 8:52 pm
by shadowkhas
The y= -6/x looks to be for your second equation. ;P

Posted: Fri Mar 14, 2008 2:43 pm
by -DeToX-
Image