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Mathematics 9 Online
OpenStudy (thatonegirl_):

is x^2-y^2-16=0 a circle or hyperbola??

OpenStudy (anonymous):

Ellipses/circles have a plus between the x^2 and y^2 terms. Hyperbolas have a minus between the x^2 and y^2 terms.

OpenStudy (thatonegirl_):

even tho they are the same coefficients and degree? @jwhite12

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