Kim Pui
Topic: Trig Graphs
Find the equation of the function representing each of the graphs below:
1) y=
2)y=
3) y=
y
y
y
6
6
5
6
4
4
4
2
3
2
-6
2
-6
-4
-2
1
1
2
3
4
5
x
6
2
4
6
-4
-2
2
4
6
x
2
4
6
x
-2
x
-2
-4
-4
-6
-6
4) y=
5) y=
6) y=
y
y
y
6
-6
-4
6
4
6
4
2
4
2
-2
2
4
6
2
x
-2
-6
-6
-4
-2
2
4
6
-4
-2
-2
x
-4
-2
-4
-6
-4
-6
-6
7) y=
8) y=
9) y=
y
y
y
2
2
1
1
4
3
2
1
2
3
4
5
6
x
1
1
1
-1
-2
© Kim Pui
2
3
4
5
6
-1
-1
-2
-2
x
2
3
4
5
6
x
Kim Pui
(MIXTURE) Find the equation of the function representing each of the graphs below:
10) y=2abs(sin(x))
11) y=2sqrt x
12) y=2sqrt(x+4)-2
y
0
4
y
2
6
3
4
2
1
2
1
1
2
3
4
5
x
6
1
2
3
4
5
6
x
-4
-1
-1
-2
14) y=(x^9)(x^2-4)(x^2-1)/9
15)
0
4
0
3
4
2
2
1
-6
-4
-2
-1
2
4
6
x
-6
-4
-2
2
4
6
x
-2
-4
-2
-6
-3
-8
16)
Topic: Trig Graphs
© Kim Pui
17)
2
-2
-2
13) y=sqrt(abs(x))
-2
18)
4
6
x
Kim Pui
Find the equation of the function representing each of the graphs below:
1) y=3sin(4x)+3
2)y=1/sinx
3) y=1/cosx
y
y
y
6
6
5
6
4
4
4
2
3
2
-6
2
-6
-4
-2
1
1
2
3
4
5
x
6
2
4
6
-4
-2
2
4
6
x
2
4
6
x
-2
x
-2
-4
-4
-6
-6
4) y=-tanx
5) y=4sin(.5x)
6) y=-2/cosx
y
y
y
6
-6
-4
6
4
6
4
2
4
2
-2
2
4
6
2
x
-2
-6
-6
-4
-2
2
4
6
-4
-2
-2
x
-4
-2
-4
-6
-4
-6
-6
7) y=1-2sin(4x)
8) y=sin(5x)
9) y=2sin(3x)
y
y
y
2
2
1
1
4
3
2
1
2
3
4
5
6
x
1
1
1
-1
2
3
4
5
6
-1
-1
-2
-2
x
-2
(MIXTURE) Find the equation of the function representing each of the graphs below:
© Kim Pui
2
3
4
5
6
x
Kim Pui
10) y=2abs(sin(x))
11) y=2sqrt x
12) y=2sqrt(x+4)-2
y
0
4
y
2
6
3
4
2
1
2
1
1
2
3
4
5
x
6
1
2
3
4
5
6
x
-4
-1
-1
-2
14) y=(x^9)(x^2-4)(x^2-1)/9
15)
0
4
0
3
4
2
2
1
-6
-4
-2
-1
2
4
6
x
-6
-4
-2
2
4
6
x
-2
-4
-2
-6
-3
-8
16)
© Kim Pui
17)
2
-2
-2
13) y=sqrt(abs(x))
-2
18)
4
6
x