Answer: I believe the correct answer is option D.
Answer:
This is a function, because for every x-value, there is exactly one y-value.
The domain is: {-5, -4, -3, -2}, and the range is {-2, -1, 0}
Let me know if this helps!
Answer:
a
Step-by-step explanation:
hopes this helps
Don't take my word completely, but my answer I believe is letter C. I just drew a graph and wrote it all down. I got C.
Answer:
Area: 
Perimeter: 
Step-by-step explanation:
<u>Area</u>
The area of the entire rectangle that is 4b by
is found using A = l*w. If w=4b and l=
then the area is:

However there is a cutout in the middle. Find the area of the cut out and subtract from the total area.
The cutout is
by b. So the area is:

Subtract 
<u>Perimeter</u>
The perimeter is the distance around the entire figure. To find it, add each side length. Then add like terms together.
