-3
Explanation:
If f(x)=f(-1) then you just fill in -1 where x is.
2*-1-1
-2-1
-3
Vertical line is a way to determine whether a functin is a function or not.
Answer:
The longer length is either 99, 33 or 11 inches
Step-by-step explanation:
Given

Required
The length of the longer side
Area of a rectangle is:

List out all possible products that give 99 [Assume the dimension are whole numbers]



List out the longer factors

<em>Hence, the longer length is either 99, 33 or 11 inches</em>