Question

The function below describes the relationship between the height H and the width w of a rectangle with area 80 sq. units.What is the domain of the function?A.w < 1B.w > 1C.w > 0D.w < 0

Answer 1

The Solution:

Given:

We are required to determine the domain of the above function.

That is, the range of values of w.

$\begin{gathered} Note: \\ w>0 \\ This\text{ means:} \\ Domain=(0,\infty) \end{gathered}$

Therefore, the correct answer is w > 0 [option C]