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Math Problems
Algebra 2
Find the center of a hyperbola
Find
A
∩
B
A \cap B
A
∩
B
and
A
∪
B
A \cup B
A
∪
B
from the following Venn diagrams. (c)
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a.
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c.
\newline
b.
\newline
Which of the following shapes does NOT have
180
180
180
-degree rotational symmetry?
\newline
A
\newline
B
\newline
C
\newline
D
\newline
d.
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Use the given graph. Determine the period of the function.
\newline
(
1
1
1
point)
\newline
−
0.9
-0.9
−
0.9
\newline
6
6
6
\newline
3
3
3
\newline
1
1
1
.
5
5
5
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What is the equation of the horizontal line through
(
1
,
9
)
(1,9)
(
1
,
9
)
?
\newline
□
\square
□
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Find the area of the figure. (Sides meet at right angles.)
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Look at the picture of the bullet below!
\newline
The surface area of the bullet is ... (in
π
\pi
π
)
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Lesson
3
3
3
.
8
8
8
\newline
Give the reflection of the point
\newline
29
29
29
.
(
2
,
−
5
)
,
y
(2,-5), y
(
2
,
−
5
)
,
y
-axis
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Use property to write an equivalent expression.
\newline
3
(
6
v
+
3
)
3(6 v+3)
3
(
6
v
+
3
)
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Evaluate the expression.
\newline
0.1
+
0.2
÷
(
0.7
−
0.9
)
0.1+0.2 \div(0.7-0.9)
0.1
+
0.2
÷
(
0.7
−
0.9
)
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What is the equation of the vertical line through
(
−
8
,
5
)
(-8,5)
(
−
8
,
5
)
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The graph of a sinusoidal function intersects its midline at
(
0
,
−
2
)
(0,-2)
(
0
,
−
2
)
and then has a minimum point at
(
3
π
2
,
−
7
)
\left(\dfrac{3\pi}{2},-7\right)
(
2
3
π
,
−
7
)
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Find an explicit formula for the geometric sequence
12
,
24
,
48
,
96
12, 24, 48, 96
12
,
24
,
48
,
96
where the first term should be
b
(
1
)
b(1)
b
(
1
)
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Find the reference angle for a rotation of
π
4
\frac{\pi}{4}
4
π
.
\newline
Answer:
\newline
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Find the reference angle for a rotation of
π
6
\frac{\pi}{6}
6
π
.
\newline
Answer:
\newline
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Perform the multiplication
a
13
(
cot
x
+
csc
x
)
(
cot
x
−
csc
x
)
a^{13} (\cot x + \csc x)(\cot x - \csc x)
a
13
(
cot
x
+
csc
x
)
(
cot
x
−
csc
x
)
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Point
X
X
X
is located at
(
3
,
2
)
(3,2)
(
3
,
2
)
. Point
Y
Y
Y
is located at
(
3
,
−
8
)
(3,-8)
(
3
,
−
8
)
.
\newline
What is the distance from point
X
X
X
to point
Y
Y
Y
?
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Point
S
S
S
is located at
(
9
,
−
3
)
(9,-3)
(
9
,
−
3
)
. Point
T
T
T
is located at
(
4
,
−
3
)
(4,-3)
(
4
,
−
3
)
.
\newline
What is the distance from point
S
S
S
to point
T
T
T
?
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What is the center of the hyperbola
(
x
2
144
)
−
(
y
2
81
)
=
1
(\frac{x^2}{144}) - (\frac{y^2}{81}) = 1
(
144
x
2
)
−
(
81
y
2
)
=
1
?
\newline
(_____,_____)
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