Homework Help: Algebra II

Posted by Lucy on Sunday, March 9, 2008 at 2:08pm.

Graph: x^2/9 - (y+2)^2/9 = 1

I do not have any points to graph for this equation.

Any suggestions?

Thanks.

Algebra II - Damon, Sunday, March 9, 2008 at 2:21pm
form hyperbola opening right and left
center at 0, -2

put in
x = 0, y = ? imaginary
x = 3, y = one answer
x = -3, y = one answer
x = 4, y = two answers
x = -4, y = two answers
x = 5, y = two answers
x = -5, y = two answers
etc

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