Question

Question 77 (i)

From the following table determine if x and y are in direct proportion or not

Answer 1

In the proportion, $\frac{x}{y}=k\left(constant\right)$

$\Rightarrow \frac{x}{y}=\frac{3}{12},\frac{6}{24},\frac{15}{45},\frac{20}{60},\frac{30}{120}i.e.\frac{1}{4},\frac{1}{4},\frac{1}{3},\frac{1}{3},\frac{1}{4}$