1.
What is the polynomial function of least degree with integral coefficients that has zeros 2 and 3
i
?
A.
y
=
x
3
- 2
x
2
- 9
x
+ 18
B.
y
=
x
3
- 2
x
2
+ 9
x
- 18
C.
y
=
x
2
+
x
- 6
D.
y
=
x
2
- 5
x
- 6
Hint
2.
A.
circumference
B.
radius
C.
diameter
D.
center
Hint
3.
Find the radius of a circle with circumference
.
A.
16
B.
8
C.
D.
4
Hint
4.
A.
20
B.
320
C.
40
D.
Hint
5.
A.
9
B.
5
C.
4
D.
22
Hint
6.
is a diameter. Find
.
A.
180
B.
360
C.
90
D.
270
Hint
7.
Refer to circle
C
. Find the value of
x
.
A.
B.
C.
13
D.
Hint
8.
A.
3.6
B.
2.2
C.
7.2
D.
4.4
Hint
9.
The center of the circle with equation (
x
- 3)
2
+ (
y
+ 2)
2
= 4 has coordinates ___.
A.
(3, -2)
B.
(-3, 2)
C.
(-3, -2)
D.
(3, 2)
Hint
10.
A.
7.2
B.
135
C.
45
D.
Not enough information is given.
Hint
11.
In the figure, if
PQ
= 16 and
CD
= 30, then what is the length of a radius of the circle?
A.
15
B.
8
C.
16
D.
17
Hint
12.
Find
x
.
A.
110
B.
90
C.
100
D.
80
Hint
13.
If
is tangent to circle
M
, what is the length of a radius of circle
M
?
A.
B.
16
C.
2
D.
8
Hint
14.
A.
55
B.
110
C.
125
D.
70
Hint
15.
Find
m
IHJ
.
A.
77.5
B.
117
C.
140
D.
125.5
Hint
16.
Find the value of
x
.
A.
7.5
B.
12
C.
6
D.
3
Hint