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Algebra 2 Semester 2 Exam Review Flashcards | StudBud
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Algebra 2 Semester 2 Exam Review
Algebra 2 Semester 2 Exam Review
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Questions
31
Answers
1
Solve. sec
-1
(-2)=θ Just pick one of the answers.
2Π/3
5Π/3
4Π/3
Π/3
2
What is Mr. Kaniecki's son's name?
Cosine
Myles
Pythagorus
Cosecant
3
Find A
n
. 3, 5, 7, 9, ..
An=3 - 2(n-1)
An = 1 + 2n
An=3+2(n-1)
An=2+3(n-1)
4
Convert to degrees. 5Π/3
60°
None of these
45°
30°
5
The law of sines is a proportion in which you must have
all three angle measures
1 set of corresponding sides/angles
a coke and a smile
6
What is the reference angle for
14Π / 6
?
30°
60°
None of these
45°
7
What would you use to solve for x?
SOHCAHTOA
Law of Cosines
Law of Sines
Inverse Trig
8
Describe the sequence.
4, 7, 10, ...
Geometric
Recursive
Arithmetic
9
What is x for Tan(x) = 1 ?
60°
30°
45°
90°
10
An angle of elevation is drawn from the horizon _____________
going down
going up
11
Find S
12
for A
n
= 5 ∙ 2
n-1
20475
-5
10235
4095
12
Which quadrant has a positive tangent but a negative sine?
II
IV
I
III
13
What is Mr. Kaniecki's favorite TV show?
Glee
Paw Patrol
Friends
Seinfeld
14
Trigonometry only applies to right triangles
TRUE
FALSE
15
What type of series is defined by
A
n
=a
1
+d(n-1)
?
Geometric
Arithmetic
Neither
16
Describe the sequence.
20, -40, 80...
Arithmetic
Recursive
Geometric
17
What type of sequence is defined by
A
n
=a
1
+d(n-1)
?
Arithmetic
Neither
Geometric
18
Where is Mr. Kaniecki from?
Wheeling, WV
Cincinnati
Toledo
Cleveland
19
Which of the following is the formula for the sum of an infinite geometric series?
A1 ∙(1-rn) / (1-r)
(n/2)(A1+An)
(A1) / (1-r)
20
Convert to radians.
45°
Π/3
Π/2
Π/6
Π/4
21
The period for a cosine function is
4Π
2Π
Π/2
Π
22
This Unit Circle is labeled in what units?
Radians
D°M'S"
Degrees
23
How many answers should you get for tan
2
θ=3 ?
4
2
1
0
24
If you see a √3 in a triangle, you should automatically think
RUN AWAY
30/60/90
45/45/90
ADAM SANDLER IS MY HERO
25
Describe the sequence.
22, 440, 8800...
Arithmetic
Recursive
Geometric
26
What is the missing number in the arithmetic sequence? 3, ___, 12
7.5
-6
None of these
6
27
CSC is associated with which of the basic 3 trig functions?
SIN
TAN
COS
28
What would you use to solve for θ?
Law of Cosines
Triangle Sum Theorem
Law of Sines
SOHCAHTOA
29
What is x for Sin(x) = 1/2 ?
90°
45°
60°
30°
30
What type of sequence has a common ratio?
Arithmetic
Neither
Geometric
31
Convert to degrees.
Π/6
90°
45°
30°
60°
