The number of points represented by the equation x = 5 on the xy-plane is
A.Zero
B.One
C.Two
D.Infinitely many✓ Correct
Explanation
In the xy-plane (2D coordinate system), the equation x = 5 represents a vertical line passing through all points (5, y) where y can be any real number. This line contains infinitely many points. Hence the answer is infinitely many.
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