Assume $y$ Is Directly Proportional To $x$ And $y$ Is 754 When $x$ Is 145
(A) Find the Constant of Proportionality

Short Answer

Assume $y$ is directly proportional to $x$ and $y$ is 75.4 when $x$ is 1.45 .
(a) Find the constant of proportionality.
(b) Write the equation $y=\mathrm{f}(x)$ .
(c) Find $y$ when $x=16.3$ .
(d) Find $x$ when $y=234$ .