Sagot :
Statement:
If y varies directly as x and y=12 when x =4, find y when x =12?
[tex]\boxed{\tt{Solution:}}[/tex]
- y = 12, x = 4
- y = kx
- 12 = k · 4
- 3 = k
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- y = ?, x = 12, k = 3
- y = kx
- y = 3 · 12
- y = 36
[tex]\huge\boxed{\tt{ANSWER:}}[/tex]
- The value of y is 36.