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Calculus1 7 Online
OpenStudy (anonymous):

why is it that when 'using intercepts and symmetry to sketch a graph' does the equation x-y^2=1 get the y replaced w/ a negative [looking like this -> x-(-y)^2=1 ] wind up being simplified to x-y^2=1 instead of being simplified to x+y^2=1 ?

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