Answer to Question #159012 in Algebra for Ali

Question

When x = 4, y = 1/2

Work out the value of y when x = 2

Answer 1

Proportion

$\dfrac{4}{1/2}=\dfrac{2}{a}$

$a=\dfrac{2(1/2)}{4}$

$a=\dfrac{1}{4}$

When x = 2, y = 1/4