8 10
-6
5
1
9
If A = -8
-10
and B
-9
-8
10
find -7A+ 3B
2.
-2
-2
-10
6
-2
a.
C.
-11
23
-81
-71
-73
15
39
26
-49
83
94
-79
76
-48
8
16
20
b.
d.
59
37
45
-41
-67
69
-87
-86
91
29
46
-19
36
-64
-20
-44
8
32

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters