1.
Solve
.
A.
B.
C.
D.
Hint
2.
Find the solution of
.
A.
b
7.6
B.
b
-7.6
C.
b
-7.6
D.
b
7.6
Hint
3.
Graph the solution of
A.
B.
C.
D.
Hint
4.
What is the value of
r
in the equation -21.7 = -6.2
r
?
A.
3.5
B.
0.29
C.
-27.9
D.
-15.5
Hint
5.
Solve the inequality
A.
B.
C.
D.
Hint