Q. 8

y \, \alpha \, \frac{1}{x^2} y = 2, when x = 6 y = \frac{k}{x^2} 2 = \frac{k}{36} k = 2 \times 36 k = 72

Find y when x = 2

y = \frac{k}{x^2} y = \frac{k}{2^2} y = \frac{k}{4} y = \frac{72}{4} y = 18