Assume $y$ Is Inversely Proportional to the Square Root Of $x$ And Has a Value of 15

Short Answer

Assume $y$ is inversely proportional to the square root of $x$ and has a value of 15.4 when $x$ is 1.25 .
(a) Find the constant of proportionality.
(b) Write the equation $y=\mathrm{f}(x)$ .
(c) Find $y$ when $x=7.25$ .
(d) Find $x$ when $y=9.50$ .