Solve the polynomial inequality and graph the solution set on a number
line. Express the solution
set
in interval
notation.
2g)x2-5x-6<0
23)
-9-8-7-6-5-4 -3-2-l 0 I 2 3 4 5 6 7 8
9
A) (-1,6)
-9-8-1 -6-5-4-3-2-1 0 I 2 3 4 s 6 7 8
B) (5,
9
-)
-9-8-7 -6-s-4-3-2-t 0 1 2 3 4 5 6 7 8 9-
C)
(--, -1) u (6, -)
z-\,,,,,,l
,,r
_9-8-7-6-5-4-3-2!t 0 I 2 3 4 s 6 7 8 9'
D) (-*, -1)
z'-',1,,
' ',,,,,,.
-9-8-1-6-5-4-3-2!10 1 2 3 4 S 6't g
9
2Qx2+5x>0
-tG9-8-7-6-5-4-3-2-10
24)
I
2 3 4 5 6 7 8 910
A) [O -]
-1G9-8-7-6-5-4-3-2-10
C)
--
B)
| 23
45678
910
[-5,0]
/'m.
-1G9-8-7-6-s-4-3-2-10
r
'
r.,
4S
r,
r\
67I910
_61
ltGg-8-7:6-5-4-3-2-r}izE q
D)
1r'3
(--,
(--,
Zrs
-61 u [0,
r:
i 6i
e srb
sbi
Abi6
*]
r r r er
-'1G9-8-ft-s-4-3-2-10-
r:,.,..
| 23
.r
4