Assume $y$ Is Directly Proportional to the 5th Power Of $x$ And Has a Value of 20

Short Answer

Assume $y$ is directly proportional to the 5th power of $x$ and has a value of 20.42 when $x$ is 2.10 .
(a) Find the constant of proportionality.
(b) Write the equation $y=\mathrm{f}(x)$ .
(c) Find $y$ when $x=1.48$ .
(d) Find $x$ when $y=5.22$ .