1)
Graph 1) B
Graph 2) D
Graph 3) 2x - 4y < 8
2) B, consistent, dependent, B
3) length = 9 and width = 4
4) A: (1,-7), consistent, independent, A
5) C, interval notation: (1,5)
6) -6, A
7) 136.9 in the first box and 192.9 in the second one
8) A: (5,8)
9) Yes
10) Graph:
Graph a solid line using (0,9) and (3,0)
Graph another solid line using (0,3) and (9,0)
Select the region between those lines and both axis
11) 25 wins and 15 ties
12) 6 in the first box and 10 in the second one
13) Graph a dotted line using (6,0) and (0,6) then select below it
14) ൒
ସଷ
଺
15) < -30
16) No, Yes, Yes, No
17) -4 in the first box, 4 in the second one, option C
18) Inconsistent, independent, second system
19) -21, option B
20) missing
21) A: (8,-1)
22) A
23) A
24) >
ଵ
ଶ