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At what point or points does y = x intersects (x + 1)^2 + (y + 2)^2 = 25?

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  • At what point or points does y = x intersects (x + 1)^2 + (y + 2)^2 = 25?


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Answer #1 | 05/01 2014 11:40
You know it's not B because y doesn't equal x for those points. Plugging in 2 for x and y gives you 9 + 16 = 25 so that works So plug in -5 for each; if that works too then choose A, if not, choose C

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