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OpenStudy (anonymous):
how do you graph x= y^2 - 9 on the calculator?
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OpenStudy (eyust707):
what kind of calculator do you have?
OpenStudy (amistre64):
by typing in y = x^2-9 and leaning it over on its side
OpenStudy (eyust707):
hahaha i was gunna say the same thing
OpenStudy (amistre64):
:)
OpenStudy (anonymous):
just any graphing calculator
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OpenStudy (amistre64):
or split it on 2 ys y1 = sqrt(x^2+9) y2 = -sqrt(x^2+9)
OpenStudy (anonymous):
so what's the x and y intercepts ?
OpenStudy (anonymous):
-3, 3
OpenStudy (amistre64):
its a parabola that on its side ....
OpenStudy (amistre64):
|dw:1319684577385:dw|
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OpenStudy (anonymous):
thanks
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