aat semester 2 review lets get rich. polynomials find the zeroes of the polynomial f(x)= with a...
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![Page 1: AAT SEMESTER 2 REVIEW Lets Get Rich. Polynomials Find the zeroes of the polynomial f(x)= with a given factor (x-3)](https://reader036.vdocuments.us/reader036/viewer/2022072016/56649ee55503460f94bf3cc8/html5/thumbnails/1.jpg)
AAT
SEMESTER 2 REVIEW
Lets Get Rich
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Polynomials
Find the zeroes of the polynomial f(x)= with a given factor (x-3)
3 26 30x x x
3is the number for synthetic division
2you get 3 10
which factors to (x+2)(x-5)
zeroes x=-2, 5, 3
x x
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Right Angle Trig
Solve the triangle
12 2cos cos ( ) 66.4
5 5A A
AB
C
2
5180 90 66.42 23.6 C
2 2 2
2
2 5
4 4
21 21
a
a a
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Polynomials
Find the zeroes given factors.
( 3)(2 5) 0x x x
3, 5 / 2, 0x x x
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Rationals
Find the domain of the rational function.
( ,0) (0,3) (3, )
2
3( )
3
xf x
x x
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Polynomials
One factor of is (x-6), find the remaining factors.
3 23 28 60x x x
( 5)( 2)x x
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Right Angle Trig
Find cos(C)=
3cos
5C
AB
C
4
5
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Polynomials
Write the equation of the polynomial given the roots x=3, x=5, x=0
x(x-3)(x-5)
3 28 15x x x
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Right Angle Trig
Find csc(A)=
3sin( )
2A
AB
C
1
2
2csc()
3A
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Unit Circle
The point is on unit circle in standard position. Find the six trig functions of the angle formed.
2 2sin csc 2
2 2
2 2cos sec 2
2 2tan 1 cot 1
B
2 2( , )
2 2
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Degrees/Radians
Convert to radians 120
2120
180 3
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Degrees/Radians
Convert to degrees 7
9
7 180140
9
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Degrees/Radians
Find a positive and a negative coterminal angle for 23 degrees
23 360 383
23 360 337
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Law of Sines
Use the law of sines to solve the triangle .
180 37 48 95 C 48
B
37b
18m a
C
A
sin 95 sin 48
18 b
sin 95 18sin 48 13.4b b
sin 95 sin 37
18 a
sin 95 18sin 37 10.8a a
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Polynomials
Solve the following equation
2 2( 5)( 4)x x
2 25 4
5, 2
x or x
x i
4 2 20 0x x
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Right Angle Trig
The point (-1, 8) is on the terminal side of angle B in standard position. Find the six trig functions of B.
(-1,8)
-1
8
65
8 8 65 65sin csc
65 865
1 65cos sec 65
65658 1
tan 8 cot1 8
B B
B B
B B