Question

If (-3,y) lies on the graph of y= y=(1/4)^x, then y =​

Answer 1

`\bf (~~\stackrel{\stackrel{x}{\downarrow }}{-3}~~,~~ y~~)\qquad \qquad y=\left( \cfrac{1}{4} \right)^x\implies y=\left( \cfrac{1}{4} \right)^(-3)\implies y=\left( \cfrac{4}{1} \right)^(3) \\\\\\ y=4^3\implies y=64`