Parody's answer to Annie's Secondary 2 Maths Singapore question.
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i) Use y=kx
Sub 3 =y and x=4.5 into y=kx
3=k(4.5)
K=2/3
Y=2/3(X)
ii) y=2/3(6)
Hence y=4
iii) 12=2/3(x)
12 divide 2/3
X=18
Sub 3 =y and x=4.5 into y=kx
3=k(4.5)
K=2/3
Y=2/3(X)
ii) y=2/3(6)
Hence y=4
iii) 12=2/3(x)
12 divide 2/3
X=18
Date Posted:
3 years ago
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