1.
Refer to the diagram below. What polynomial is modeled by the algebra tiles?
A.
-3
x
2
+ 2
x
+ 1
B.
-2
x
2
+ 3
x
+ 1
C.
-2
x
2
- 3
x
- 1
D.
3
x
2
- 2
x
- 1
Hint
2.
Which expression is the additive inverse of –
x
2
+ 3
x
– 8?
A.
x
2
- 3
x
- 8
B.
-
x
2
- 3
x
- 8
C.
x
2
+ 3
x
- 8
D.
x
2
- 3
x
+ 8
Hint
3.
Find the difference.
A.
7
x
3
- 11
x
2
+ 5
x
- 1
B.
7
x
3
- 11
x
2
- 5
x
+ 17
C.
7
x
3
- 11
x
2
- 5
x
- 1
D.
7
x
3
- 11
x
2
+ 5
x
+ 17
Hint
4.
Find the measure of the third side of the triangle if the measure of the perimeter is 11
j
+ 2
k
meters.
A.
19
j
+ 3
k
meters
B.
4
j
– 2
k
meters
C.
8
j
– 3
k
meters
D.
3
j
+
k
meters
Hint
5.
Find the sum of the areas of the rectangles.
A.
(35
d
2
+ 14
d
+ 36) cm
2
B.
(12
d
2
+ 14
d
+ 12) cm
2
C.
(24
d
+ 14
d
+ 12) cm
2
D.
(36
d
2
+ 48
d
+ 35) cm
2
Hint