alleryA point on the y-axis, 4 units above O, is:
A(0, 4)
B(4, 0)
C(0, -4)
D(-4, 0)
Answer & Solution
Correct answer: A. (0, 4)
1. A point on the y-axis is zero units along the x-axis.
2. Above the origin means the y-coordinate is positive.
3. The point is (0, 4).
4. So the answer is (0, 4).
_Source: syllabus Mathematics, Ch 1 'Orienting Yourself: The Use of Coordinates'_
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