If x \(\alpha\) (45 + \(\frac{1}{2}y\)), which of the following is true?
MATHEMATICS
WAEC 2008
If x \(\alpha\) (45 + \(\frac{1}{2}y\)), which of the following is true?
- A. x varies directly as y
- B. x varies inversely as y
- C. x is partly constant and partly varies as y
- D. x vries jointly as 45 and directly as y
Correct Answer: C. x is partly constant and partly varies as y
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