1.
What does 9|4 mean in the stem-and-leaf plot below?
A.
904
B.
C.
49
D.
94
Hint
2.
Solve the equation 3
x
+ 7 = 5
x
- 2.
A.
B.
C.
D.
Hint
3.
Write the standard form of an equation of the line that passes through
(-2, 3) and has a slope of
m
= -3.
A.
y
= -3
x
- 9
B.
3
x
+
y
= -3
C.
3
x
+
y
= -9
D.
3
x
+
y
= 9
Hint
4.
The opposite of two thirds of a number
x
is at least 18. What are the possible values of
x
?
A.
B.
C.
D.
{
x
|
x
> -27}
Hint
5.
Solve |8
x
+ 2| < 42.
A.
B.
C.
{
x
|
x
< 5}
D.
Hint
6.
Which graph is the graph of the inequality 4
x
+ 3
y
>
-15?
A.
B.
C.
D.
Hint
7.
Find (
x
+ 3)(
x
- 5).
A.
x
2
+ 8
x
- 15
B.
x
2
- 15
C.
x
2
- 2
x
- 15
D.
x
2
+ 2
x
- 15
Hint
8.
Solve 3
x
2
+ 5 = 8
x
.
A.
x
= 0
B.
x
= 1
C.
or
x
= 1
D.
x
= 5 or
x
= 1
Hint
9.
Find an expression for the perimeter of the rectangle.
A.
B.
C.
D.
Hint
10.
Simplify
.
A.
B.
C.
D.
Hint
11.
Simplify
.
A.
B.
C.
The expression is in simplest form.
D.
Hint
12.
Graph
x
5.
A.
B.
C.
D.
Hint
13.
Identify the transformation.
A.
Dilation
B.
Rotation
C.
Reflection
D.
Translation
Hint
14.
Find the 10
th
term of the arithmetic sequence –6, 3, 12, 21, ….
A.
66
B.
84
C.
75
D.
93
Hint
15.
Solve
x
(
x
– 2) + 2
x
(
x
+ 3) + 10 = 3
x
(
x
– 1) + 31.
A.
x
= –2
B.
x
= 2
C.
x
= 3
D.
x
= 4
Hint
16.
Find the product (2
x
+ 3)(3
x
– 2).
A.
6
x
2
+ 9
x
– 6
B.
6
x
2
+ 9
x
– 5
C.
6
x
2
+ 5
x
– 6
D.
6
x
2
+ 5
x
– 5
Hint
17.
Suppose Tyler sprayed around the house for ants. Which formula would be used to find the number of ants still alive after a certain time if the number of ants was changing exponentially?
A.
compound interest
B.
cannot be determined from given information
C.
exponential growth
D.
exponential decay
Hint
18.
Which of the following expressions is not equal to
?
A.
B.
C.
D.
Hint
19.
Find
.
A.
B.
C.
D.
Hint
20.
Solve
.
A.
no solution
B.
C.
–3
D.
3
Hint