SOLUTION: find all points with an x-coordinate of 6 that are 5 units from (3,3).

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Question 271092: find all points with an x-coordinate of 6 that are 5 units from (3,3).
Answer by Greenfinch(383) About Me  (Show Source):
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Equation is (x - 3)^2 + (y - 3)^2 = 25
To solve for x = +-6
for +6 9 + y^2 - 6y + 9 = 25
y^2 - 6y - 7 = 0
(y - 7)(y + 1)=0
y = 7 or -1
Co ords are thus (6,-1), (6,7)