E-Math – Direct and Inverse Proportion – find y when the value of x is halved. #twjEmathProportion

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Th value of x is half of the original value. You have to square 1/2 i.e. (1/2x)2 =1/4x2 and NOT 1/2 x2.

 Elementary Math (E Math) . Individual and Pair Tuition at Choa Chu Kang, Yew Tee, Yishun and Sembawang