Poligons on the Coordinate Plane
A.
D.
Find the perimeter of
the polygon formed
when these points 6
are connected:
A(3,7)
B(3, 3)
C(7,3)
D(7,7)
5
4
3
2
B.
1 2 3 4
7 8 9
Perimeter
[?] units

x:       y:  

-1         4

0         4

1         6

2         18

3         20  

1/4 is the answer if i recall correctly.

this would be 35. 35 + 5 = 40. you take the known constant and subtract by the answer of the equation and you get y.