1.
Which graph shows the solution of the system of inequalities?
A.
B.
C.
D.
Hint
2.
Solve the system
.
A.
B.
C.
D.
Hint
3.
Solve the system
A.
B.
C.
D.
Hint
4.
Which graph represents the solution of the system of inequalites
A.
B.
C.
D.
Hint
5.
Gail and Gayla throw balls into the air. The equation
represents Gail's throw, where
x
is time in seconds, and
y
is height. Gayla's throw is represented by
When are the balls at the same height?
A.
never
B.
at 5 seconds
C.
at 7 seconds
D.
at –1 seconds
Hint
represents Gail's throw, where x is time in seconds, and y is height. Gayla's throw is represented by 
When are the balls at the same height?