Answer:
D
Step-by-step explanation:
The y intercept is (0,2) so you can eliminate A and C because they have -2 and the slope is negative so you can eliminate B because it has a slope of +3 so you are left with D.
7^40 is umm I don't know sorry
But hopefully it's helpful.
The perimeter, <em>P</em>, is given by
Since ,
Differentiating <em>P</em> with respect to <em>w</em>,
But