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Revision_X
Factor the quadratic.
Define Mode
Revision_X
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1
Define Mode
most common data value
average
middle data value
standard deviation
2
Factor the quadratic.
(x-4)2
(x+4)(x+4)
(x+4)(x-4)
3
Trigonometry
cos x
-cos x
-sin x
sin x
4
Trigonometry
-cos x
sin x
-sin x
cos x
5
Mean, Median, Mode, Range
-3
0
-1.5
none
6
a term or expression with no variable in it
absolute value
constant
clueless
empty set
7
Trigonometry
15/6
-15/6
5/3
-5/3
8
Give the surface area
231.56 m2
114.21 m2
37.2 m2
228.42 m2
9
When you have similar triangles...
All the angles are equal
Different
Similar
10
What is the surface area?
32 ft
12 ft
6 ft
24 ft
11
Find the surface area.
36 units2
40 units 2
80 units2
12
Area of triangle?
38.4 cm2
76.9 cm2
2.0 cm2
734.6 cm2
13
quadratic functions equation
y=x2
y=x3
x=-b+b2-4ac/2a
y=5
14
What is the y-intercept in the equation?
4
3
-3
-4
15
Find the surface area
118 sq, ft.
120 sq. ft.
136 sq. ft.
148 sq. ft.
16
Trigonometry
A
D
C
B
17
Trigonometry Question 1
C
A
B
D
18
Find the zeros of the quadratic:
x = 5
x = -5, 5
(x - 5)(x + 5)
x = -5
19
Are these triangles similar?
No
Yes
20
Which variable in the equation is Independent?
b
m
Y
X
21
what are the words used in Trigonometry?
sin, tan, cos, and crd.
ear, pin, cat,
22
Find the surface area
142 units2
30 units2
71 units2
23
What is a similar triangle?
Two triangles that have congruent corresponding sides.
A pair of triangles that are both equilateral.
Triangles that have congruent corresponding angles.
Triangles that are probably the same.
24
What is a point in the equation?
(4, 7)
(7, 4)
(-7, -4)
(-4, -7)
25
Find the surface area
251.2 sq. in.
40sq. in.
125.6 sq. in.
351.68 sq. in.
26
Factor the quadratic.
(x-5)(x-5)
(x+5)(x+5)
(x+5)2
x+25
27
What is a point in the equation?
(8, -7)
(-8, 7)
(-7, 8)
(7, -8)
28
What is the slope in the equation?
-4
3
-1
-3
29
Factor the quadratic.
(k+7)2
(k+2)2
(k+7)(k+2)
(k+7)(k-2)
30
What symbol is sometimes used in Trigonometry?
⧹
⩉
<
∆
31
Triangle A has sides of 3, 6 and 9. Triangle B has sides of 6, 9, and 12. Are they similar?
Maybe
No
Yes
What?
32
Mean, Median, Mode and Range...
-3 and 0
-3
0
none of the above
33
Solve with the quadratic formula.
A
D
C
B
34
Surface Area and Volume
I
F
H
G
35
What is the perimeter of the larger similar triangle?
40
49.6
67.6
58
36
Are these figures similar?
yes
no
37
Which trigonometry strategy should you use for the following triangle?
Pythagorean Theorem
Sine Law
Cosine Law
SOH CAH TOA
38
Define Median
Most common
Middle data value
average of data set
39
Solve with the quadratic formula.
C
A
D
B
