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Mixed Review#1
Mixed Review#1
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Answers
1
Sin P= 3/5
True
False
2
Simplify: -100
0
-1
1
100
0
3
Who established the Pythagorean Theorem?
Pythagoras
Mr. Reap
Aristotle
Albert Einstein
4
Multiply the radicals
36
6√6
√36
6
5
What is the formula for the Pythagorean Theorem
a2+b2=c
b2+c2=a2
a2+b2=c2
a3+b3=c3
6
Simplify: 5
0
5
1
-1
0
7
FOIL: (x+4)(x-2)
x2 + 2x - 8
x2 + x - 4
Answer not here
x2 - 2x - 4
8
Factor using Difference of Squares!
(x - 6)(x - 6)
Can't Factor
(x +6)(x + 6)
(x - 6)(x + 6)
9
Subtract the radicals
4√3
-4√3
4√0
8√3
10
Trigonometry
13/5
12/5
5/12
13/12
11
Combine like terms:
5x2 + 3 x + 6
2x2 + 4x + 5
x2 + x + 5
3x2 + 6x + 5
12
Subtract the radicals.
7√5
-√5
-5√0
-5√5
13
What does trigonometry mean?
A geometric measure of sides and angles
Geometry
Math
triangle measure of sides and angles
14
What is the reciprocal trig function to tangent?
cotangent
secant
cosecant
cosine
15
Multiply the radicals
12√15
12√8
7√8
7√15
16
Pythagorean Theorem only works on Right Triangles.
False
True
17
Simplify the radical
A
B
C
D
18
Simplify The Radicals
B
C
D
A
19
Add and subtract the given radicals.
C
A
D
B
20
Combine like terms
6x+3
-10x+3
10x+3
-7x
21
What trig ratio would you use to solve this triangle?
cos
tan
Pythagorean Theorem
sin
22
Trigonometry
5/12
12/13
13/5
5/13
23
Simplify The Radicals
B
D
C
A
24
Multiply these radicals
126 √2x2
126x √3x
126x2 √2
42 √18x3
25
What does θ mean in trigonometry?
Unknown function
Right triangle
Unknown angle
Unknown side
26
Simplify the radical.
6√2
4√3
3√4
2√6
27
What types of triangles do trig functions work?
Acute triangles
All triangles
Right triangles
Obtuse triangles
28
What are the three basic trig functions?
cosecant, secant, cotangent
sine, cosine, tangent
all of the above
alpha, beta, gamma
29
Simplify the radical.
4x
4x√x
2√x3
2x
30
Add the radicals.
√18k2
2√18k
√18k
2√9k
31
Foil the following problem
X2+7x+12
X2+12x+7
X+4
2x2 + 12x
32
What is the length of x?
7
6
5
8
33
Trigonometry
5/13
5/12
13/5
12/13
34
Subtract these radicals
-4√2 - 3√3
-4√4 - 3√3
-24√2 - 3√3
-6√2 - 3√3
35
What does trigonometry focus on?
Nested squares
Isosceles triangles
Circles
Right triangles
36
What symbol is used in right triangle trigonometry?
Pi
Beta
Theta
Sigma
37
Factor the following difference of squares:
(3x-4)(3x+4)
(3x2-4)(3x2-4)
38
Add the radicals
5√20
6√2
10√5
8√2
39
What acronym do we use that helps us remember the basic trig functions?
SOH CAH TOA
SAH COH TOA
SOH COH TOA
SAH COA TOH
