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Which two points satisfy y = -x2 + 2x + 4 and x + y = 4?
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Which two points satisfy y = -x2 + 2x + 4 and x + y = 4?

User Kayen
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1 Answer

3 votes
(0, 4)

This is because if you solve the right equation for y, you can plug it in and solve for all possible x values. 0 is one and it works the best.
User Cassim
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