Answer: The first graph.
This can be found by looking at the y-intercept and plugging in values for x.
Answer:
A. 81
Step-by-step explanation:
F(x)=
if x=4, then F(4) =
= 3×3×3×3=81
The perimeter is (2 lengths) + (2 widths). Since the perimeter is 18 inches, (1 length) + (1 width) must add up to 9 inches.
If the length and the width must both be whole numbers, the only possible choices for the side lengths of this rectangle are:
1 x 8 in
2 x 7 in
3 x 6 in
4 x 5 in .
<h2>

</h2>
Explanation:
<em>Every time the top numbers go up by one </em><em>.</em><em>.</em><em>.</em>
<em>Th</em><em>e bottom numbers go up by two.</em>