1.
Write the additive inverse of -10.
A.
B.
10
C.
D.
-10
Hint
2.
Solve
f
= 3 – 5.
A.
f
= 8
B.
f
= 2
C.
f
= -2
D.
f
= -8
Hint
3.
A hiker begins on top of a mountain that stands 12,500 feet above sea level. He walks down to the valley that is 250 feet below sea level. What is his change in elevation?
A.
-12,250 feet
B.
12,250 feet
C.
12,750 feet
D.
-12,750 feet
Hint
4.
Evaluate
y
– (-6) if
y
= -2.
A.
-8
B.
-4
C.
4
D.
8
Hint
5.
Evaluate
x
–
m
if
x
= -6 and
m
= 8.
A.
-14
B.
2
C.
-2
D.
14
Hint