Mathematics > 2006 > 18
WASSCE
The table below satisfies the relation y = k √x , where k is a positive constant. Use it to answer this question.
| x | 1 | 4 | P |
| y | 0.5 | 1 | 2.5 |
Find the value of k
A.
0.5
B.
1
C.
1.5
D.
2
Answer: A
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