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Algebra 2 with Trig Semester 2 Exam Review Flashcards | StudBud
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Algebra 2 with Trig Semester 2 Exam Review
Algebra 2 with Trig Semester 2 Exam Review
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1
Find the determinant of C.
1
-1
-19
19
2
The period for a cosine function is
2Π
Π
Π/2
4Π
3
The range for y=sin(x) is
0 ≤ x < 360
0 ≤ x < 2Π
All real numbers
-1 ≤ y ≤ 1
4
Which of these NBA players has the most All-Star game selections?
Peyton Manning
Michael Jordan
LeBron James
Kobe Bryant
5
Find A
n
. 3, 5, 7, 9, ..
An = 1 + 2n
An=2+3(n-1)
An=3+2(n-1)
An=3 - 2(n-1)
6
One to One?
Yes
No
7
log
2
48 - log
2
3 = y
4
3
1
2
8
What is the reference angle for Cos(x) = 0 ?
90°
45°
30°
60°
9
What is the longest river in the world?
Amazon
Nile
Yangtze
Mississippi
10
Convert to radians.
45°
Π/3
Π/4
Π/2
Π/6
11
Trigonometry only applies to right triangles
TRUE
FALSE
12
What would you use to solve for x?
Law of Sines
Law of Cosines
SOHCAHTOA
Inverse Trig
13
Rewrite log
4
256=x without any logs.
4x=256
x=4
x4=256
None of these
14
Simplify.
B
C
D
A
15
Which of the following is the formula for the sum of an infinite geometric series?
(n/2)(A1+An)
A1 ∙(1-rn) / (1-r)
(A1) / (1-r)
16
Simplify. log
6
12 + log
6
18
3
log1230
log12216
log630
17
Simplify log
7
1.
1
0
1/7
7
18
You invested $10,000 earning 6% interest, compounded monthly, 18 years ago. Whats your balance?
29212
29447
28983
29368
19
What is the reference angle for Sin(x) = 1/2 ?
30°
90°
60°
45°
20
How would you undo x
4
?
4th Root
Log Base 4
Multiply by 1/4
Raise an Exponent with a 4 for the Base
21
Inverse Function
A
D
C
B
22
Convert to degrees. 5Π/3
30°
60°
45°
None of these
23
Solve. log
3
9
x
=14
3.807
Pass
7
2
24
The law of sines is a proportion in which you must have
a coke and a smile
all three angle measures
1 set of corresponding sides/angles
25
What type of sequence has a common ratio?
Neither
Arithmetic
Geometric
26
Can you multiply AB or BA?
BA only
Both AB and BA
Neither AB nor BA
AB only
27
Describe the sequence.
22, 440, 8800...
Recursive
Arithmetic
Geometric
28
Inverse Function
C
B
A
D
29
What color results from mixing green and red?
Blue
Brown
Christmas
Black
30
Describe the sequence.
20, -40, 80...
Recursive
Geometric
Arithmetic
31
Simplify the radical.
2√6
4√3
3√4
6√2
32
Simplify the radical expression
A
D
B
C
33
An array of numbers which correspond to common variables in an equation is called a
LOG
MATRIX
INVERSE
TRIG
34
What is the reference angle for Tan(x) = 1 ?
30°
45°
90°
60°
35
What type of series is defined by
A
n
=a
1
+d(n-1)
?
Arithmetic
Geometric
Neither
36
If you see a √3 in a triangle, you should automatically think
RUN AWAY
ADAM SANDLER IS MY HERO
30/60/90
45/45/90
37
Find S
12
for A
n
= 5 ∙ 2
n-1
4095
10235
20475
-5
38
An angle of elevation is drawn from the horizon _____________
going up
going down
39
What is the missing number in the geometric sequence? 20, ___, 10
10√2
15
None of these
10 / √2
40
How many answers should you get for tan
2
θ=3 ?
4
0
2
1
41
How would you undo log
4
x?
Raise an Exponent with a 4 for the Base
Log Base 4
Multiply by 1/4
4th Root
42
What are the dimensions of Matrix B?
3x2
2x2
3x3
2x3
43
CHOSHACAO would be a bizarre way to remember the ratios for
Trig Ratios forSEC/CSC/COT
Inverse Trig like sin-1
SOHCAHTOA jr.
How to find Theta
44
CSC is associated with which of the basic 3 trig functions?
TAN
SIN
COS
45
Solve. sec
-1
(-2)=θ Just pick one of the answers.
2Π/3
Π/3
4Π/3
5Π/3
46
Exponentials
C
A
D
B
47
Convert to degrees.
Π/6
45°
30°
60°
90°
48
A square is a rectangle.
Always
Sometimes
Never
49
Simplify the radical expression
2 ∛ 45
3 ∛ 9
3√ 180
3 √ 90
50
What is the reference angle for
14Π / 6
?
45°
30°
60°
None of these
51
What would you use to solve for θ?
Law of Sines
Triangle Sum Theorem
SOHCAHTOA
Law of Cosines
52
The law of cosines can be used to help solve a triangle with which relationship?
ASS
SAS
AAA
SSS
53
Which quadrant has a positive tangent but a negative sine?
II
I
III
IV
54
What type of sequence is defined by
A
n
=a
1
+d(n-1)
?
Neither
Geometric
Arithmetic
55
What are the dimensions of Matrix A?
2x2
2x3
3x2
3x3
56
This Unit Circle is labeled in what units?
Degrees
D°M'S"
Radians
