1.
Which graph represents a function?
A.
B.
C.
D.
Hint
2.
Solve 3
r
+ 5 > 26.
A.
B.
C.
r
> 7
D.
r
> 21
Hint
3.
Select the figure that has two lines of symmetry.
A.
B.
C.
D.
Hint
4.
Determine the slope of the line containing the points
P
(-7, -8) and
Q
(3, 0).
A.
B.
2
C.
-2
D.
Hint
5.
Use the quadratic formula to solve 6
x
2
-
x
- 1 = 0.
A.
B.
C.
D.
Hint
6.
Simplify the polynomial 7
x
- 2
y
.
A.
5
y
B.
5
x
C.
7
x
- 2
y
D.
5
xy
Hint
7.
Find the product of (4
n
+ 5) and (2
n
+ 3).
A.
8
n
2
+ 22
n
+ 15
B.
8
n
2
+ 22
n
- 15
C.
6
n
2
+ 18
n
+ 8
D.
6
n
2
+ 20
n
+ 12
Hint
8.
Find the table that represents a graph with direct variation.
A.
B.
C.
D.
Hint
9.
Find the cubic equation.
A.
y
=
x
2
+ 5
B.
y
= 5
x
3
+ 2
x
C.
y
= 3
x
D.
y
=
x
(
x
3
+ 1)
Hint
10.
In the relationship
, why is
y
inversely proportional to
x
?
A.
8 is divided into
y
B.
the product of
xy
is a constant, 8
C.
the relationship is undefined at
x
= 0
D.
8 is divided into
x
Hint
11.
What are the second differences in the
y
-values?
A.
–1
B.
1
C.
0
D.
2
Hint
12.
Which curve represents exponential decay?
A.
curve
c
B.
curve
a
C.
curve
b
D.
curve
d
Hint
13.
Find a solution to the equation by doing the same thing to both sides.
3 – 6
m
= 5 – 7
m
A.
m
= –5
B.
m
= 2
C.
m
= –2
D.
m
= 0
Hint
14.
A ball is launched straight up from ground level modeling the equation
h
= 52
t
– 10
t
2, where
h
stands for height in meters and
t
stands for time. What is the approximate value of
t
when the ball hits the ground?
A.
5.2 seconds
B.
2.6 seconds
C.
6.0 seconds
D.
0 seconds
Hint
15.
Toby needs to create a rectangular pen for his dog. He decides that the area of the pen will be 100 square feet with its length 2 feet longer than its width. What are the dimensions of Toby's pen approximated to the nearest hundredth?
A.
length 10.58 ft width 8.58 ft
B.
length 10.32 ft width 8.32 ft
C.
length 11.05 ft width 9.05 ft
D.
length 10.00 ft width 10.00 ft
Hint
16.
What angle of rotation does the figure below have?
A.
35°
B.
45°
C.
30°
D.
40°
Hint
17.
Use the projection method to scale this polygon by a factor of 2.
A.
B.
C.
D.
Hint
18.
Multiply the pair of binomials.(8
g
+ 2)(
g
+ 5)
A.
8
g
2
+ 50
g
+ 10
B.
8
g
2
+ 7
g
+ 10
C.
8
g
2
+ 42
g
+ 10
D.
8
g
2
+ 10
g
+ 42
Hint
19.
Find the correct equation for the flowchart.
A.
B.
C.
D.
Hint
20.
Find the quadratic equation with 1 solution.
A.
4
x
2
+ 4
x
– 35= 0
B.
x
2
+ 6
x
+ 9 = 0
C.
x
2
– 2
x
+ 2= 0
D.
x
2
– 10
x
+ 21= 0
Hint