1.
Rewrite
without using a fraction bar.
A.
a
2
b
2
- c
3
d
B.
a
2
b
2
c
-3
d
-1
C.
a
2
b
2
(-c
3
d)
D.
a
2
b
2
c
-3
d
Hint
2.
Write the expression 5
-4
using a positive exponent.
A.
5
4
B.
C.
-5
4
D.
Hint
3.
Write the expression
m
-7
using a positive exponent.
A.
B.
m
7
C.
-
m
7
D.
Hint
4.
Write
as an expression using a negative exponent.
A.
B.
C.
2
-6
D.
-2
6
Hint
5.
Evaluate
y
-5
if
y
= -2.
A.
B.
C.
32
D.
-32
Hint