1.
Use the graph to determine the solution of -
x
2
+ 6
x
- 9 = 0.
A.
4
B.
2
C.
-9
D.
3
Hint
2.
Use the graph to determine the solution(s) of
x
2
-
x
- 6 = 0.
A.
-2
B.
-3, 2
C.
-6
D.
-2, 3
Hint
3.
Solve the equation
n
2
+3
n
= 0 by graphing.
A.
0, 3
B.
3
C.
0, -3
D.
0
Hint
4.
Solve
y
2
+ 8
y
+ 16 = 0 by factoring.
A.
-4
B.
4
C.
-4, 4
D.
4, 8
Hint
5.
Solve
x
2
- 6
x
= 0 by graphing or by factoring.
A.
-6
B.
-6, 0
C.
0
D.
0, 6
Hint