1.
Which is the correct graph of (2,1)?
A.
B.
C.
D.
Hint
2.
Express 7
-3
using positive exponents.
A.
B.
C.
(-7)
3
D.
Hint
3.
Find 4 + (–5).
A.
–9
B.
–1
C.
9
D.
1
Hint
4.
Find 2(–8).
A.
8
B.
–16
C.
16
D.
–32
Hint
5.
Simplify (3
x
3
)
4
.
A.
12
x
12
B.
3
x
7
C.
81
x
12
D.
27
x
7
Hint
6.
Find an addition and subtraction equation that represents the number lines below.
A.
–6 + –1 = –7
–6 – 1 = –7
B.
1 + –6 = –5
1 – 6 = –5
C.
–6 + 1 = 5
–6 – –1 = 5
D.
–6 + 7 = 1
–6 – –7 = 1
Hint
7.
Evaluate (–3)
4
.
A.
–12
B.
81
C.
12
D.
–81
Hint
8.
In which quadrant are negative
x
-coordinates and negative
y
-coordinates located?
A.
Quadrant III
B.
Quadrant I
C.
Quadrant IV
D.
Quadrant II
Hint
9.
Find the distance between (–3, 4) and (–1, –5).
A.
9.22 units
B.
2.24 units
C.
3.32 units
D.
8.66 units
Hint
10.
Find the distance between (9, –2) and (1, 13).
A.
14.87 units
B.
17 units
C.
4.80 units
D.
12.69 units
Hint