Question

A student needs to make a square cardboard piece. The cardboard should have a perimeter equal to at least 92 inches. The function f(s) relates the perimeter of a cardboard piece, in inches, to the length of its side in inches. Which of the following shows a reasonable domain for f(s)?

23 < s < 46
23 < s < 92
s \(\ge\) 92
s \(\ge\) 23

Answer 1

wouldn't it B?

Answer 2

be B*

Answer 3

No..it says:

The cardboard should have a perimeter equal to AT LEAST 92 inches.

So it's gonna be:

\(P \ge \dfrac{92}{4}\)

Answer 4

so D

Answer 5

OH i totally skipped the square part, oops

Answer 6

thanks

Answer 7

No problem.