Given that point F is 5 units from the x-axis and 13 units from the origin. Find all the possible coordinates of point F.
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Use the distance formula.
d = √[(x1 - x2)2 + (y1 - y2)2]
d = 5
x1 = 0
x2 = 3
y1 = 0
y2 = ?
√[(0 - 3)2 + (0 - y2)2] = 5
25 = 9 + y22
y2 = √16 = ±4
There are 2 points that meet these criteria: (3,4) and (3,-4). Test the answers
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