Trig 4.5 Worksheet Intro to Graphing ๐ (๐) and ๐ (๐)ย ยท 2020. 11. 5.ย ยท Trig 4.5C...
Transcript of Trig 4.5 Worksheet Intro to Graphing ๐ (๐) and ๐ (๐)ย ยท 2020. 11. 5.ย ยท Trig 4.5C...
![Page 1: Trig 4.5 Worksheet Intro to Graphing ๐ (๐) and ๐ (๐)ย ยท 2020. 11. 5.ย ยท Trig 4.5C Worksheet โ Graphing ๐ (๐) and ๐ (๐) Compressions, Stretches, and Vertical](https://reader036.fdocuments.net/reader036/viewer/2022062509/610263b259e6bb41db3cdd71/html5/thumbnails/1.jpg)
Trig 4.5 โ Worksheet Intro to Graphing ๐๐๐(๐) and ๐๐๐(๐)
Name ________________________________
Graph each on the grid provided.
1) ๐ฆ = โ2๐๐๐ (๐ฅ)
A = ___________
P = ___________
D: ___________
R: ___________
2) ๐ฆ = โ3๐ ๐๐(๐ฅ) + 1
A = ___________
P = ___________
D: ___________
R: ___________
3) ๐ฆ = 2๐ ๐๐ (๐ฅ โ๐
2)
A = ___________
P = ___________
D: ___________
R: ___________
P.S. ___________
4) ๐ฆ = 3๐๐๐ (๐ฅ โ ๐)
A = ___________
P = ___________
D: ___________
R: ___________
P.S. ___________
2
2
,
2,2
3
2
,
2,5
2
2
,
2,2
2
3
2
,
3,3
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Write an equation for the given graph.
5)
6)
Analyze the ๐๐๐ (๐ฅ) and ๐ ๐๐(๐ฅ) graphs above and use a phase shift to write ๐ ๐๐(๐ฅ) in terms of ๐๐๐ (๐ฅ)โฆ
๐๐๐(๐) = _________________
Then do the same for ๐๐๐ (๐ฅ)โฆ
๐๐๐(๐) = ________________________
Find the amplitude, phase shift, and vertical shift of each.
7) ๐ฆ = 2๐ ๐๐ (๐ฅ โ๐
4) + 2 8) ๐ฆ = โ7๐๐๐ (๐ฅ +
๐
9) โ 4 9) ๐ฆ = 1.6๐ ๐๐(๐ฅ + 5๐) + 3
2sin
2cos2
y x
or
y x
cos2
y x
sin2
y x
2
4
2
A
PS
VS
7
9
4
A
PS
VS
1.6
5
4
A
PS
VS
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Trig 4.5A Worksheet โ Graphing ๐๐๐(๐) and ๐๐๐(๐)
Compressions and Stretches
Graph each on the grid provided.
1) ๐ฆ = โ2๐๐๐ (2๐ฅ)
A = ___________
P = ___________
D: ___________
R: ___________
GAP: ___________
2) ๐ฆ = โ3๐ ๐๐(0.5๐ฅ) + 1
A = ___________
P = ___________
D: ___________
R: ___________
GAP: ___________
3) ๐ฆ = 2๐ ๐๐(4๐ฅ)
A = ___________
P = ___________
D: ___________
R: ___________
GAP: ___________
2
,
2,2
4
3
4
,
2,5
2
2
,
2,2
4
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4) ๐ฆ = 3๐๐๐ (๐ฅ
3 ) โ 1
A = ___________
P = ___________
D: ___________
R: ___________
GAP: ___________
5) ๐ฆ = 2๐ ๐๐(๐๐ฅ)
A = ___________
P = ___________
D: ___________
R: ___________
GAP: ___________
Find the period of each.
6) ๐ฆ = โ4๐๐๐ (0.2๐ฅ) 7) ๐ฆ = โ16๐ ๐๐2 (๐ฅ โ๐
9) 8) ๐ฆ = 7๐๐๐ (3๐ฅ โ ๐)
9) Write an equation of a sine function with amplitude 4, a range of [0,8] and a period of 4๐.
10) Write an equation of a cosine function with amplitude 7, a range of [โ8, 6] and a period of ๐
6
3
6
,
4,2
3
2
2
2
,
2,2
10
1
2
2
3
14sin 4
2y x
7cos 12 1y x
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Trig 4.5B Worksheet โ Graphing ๐๐๐(๐) and ๐๐๐(๐)
Compressions, Stretches, and Vertical Shifts Graph each on the grid provided.
1) ๐ฆ = โ๐๐๐ (2๐ฅ) + 1
A = ___________
P = ___________
D: ___________
R: ___________
Midline: ___________
GAP: ___________
2) ๐ฆ = โ๐ ๐๐(0.5๐๐ฅ) โ 1
A = ___________
P = ___________
D: ___________
R: ___________
Midline: ___________
GAP: ___________
3) ๐ฆ = 2๐ ๐๐3(๐ฅ) โ 2
A = ___________
P = ___________
D: ___________
R: ___________
Midline: ___________
GAP: ___________
1
,
0,2
1y
4
1
4
,
2,0
1y
1
22
3
,
4,0
2y
6
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4) ๐ฆ = โ2๐ ๐๐ (๐
3๐ฅ)
A = ___________
P = ___________
D: ___________
R: ___________
Midline: ___________
GAP: ___________
Find the period and write an equation for the midline of each.
5) ๐ฆ = โ4๐๐๐ (0.1๐ฅ) + 2 6) ๐ฆ = โ14๐ ๐๐ (4๐ฅ โ๐
9) โ 12 7) ๐ฆ = 7๐๐๐ (5๐ฅ + ๐) + 10
8) Write an equation of a sine function with amplitude 3, a range of [0,6] and a period of 8.
9) Write an equation of a cosine function with amplitude 12, a range of [โ14, 10] and a period of ๐
8
10) Write an equation for the following graph as a sine and cosine function. .
2
6
,
2,2
0y
3
2
: 20
: 2
P
M y
:
2
: 12
P
M y
2:
5
: 10
P
M y
3sin 34
y x
12cos 16 2y x
2sin(2 )
2cos 24
y x
or
y x
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Trig 4.5C Worksheet โ Graphing ๐๐๐(๐) and ๐๐๐(๐)
Compressions, Stretches, and Vertical Shifts
Graph each on the grid provided. The domain of all ๐๐๐(๐) and ๐๐๐(๐) graphs is all real numbers so I
took that off.
1) ๐ฆ = โ๐๐๐ (2๐ฅ โ ๐)
A = ___________
P = ___________
Phase Shift: ___________
R: ___________
GAP: ___________
2) ๐ฆ = 2sin (0.5๐๐ฅ + ๐)
A = ___________
P = ___________
Phase Shift: ___________
R: ___________
GAP: ___________
3) ๐ฆ = โ4๐ ๐๐3 (๐ฅ +๐
6)
A = ___________
P = ___________
Phase Shift: ___________
R: ___________
GAP: ___________
**Use the scale of ๐
6 **
1
1,1
4
2
4
2
3
4,4
6
6
2
4
2,2
1
2
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4) ๐ฆ = 2๐๐๐ (๐๐ฅ โ 4๐) + 1
A = ___________
P = ___________
Phase Shift: ___________
R: ___________
GAP: ___________
Midline: ___________
Find the period and phase shift.
5) ๐ฆ = โ4๐๐๐ (.2๐ฅ โ 1) + 2 6) ๐ฆ = โ14๐ ๐๐2 (๐ฅ โ๐
9) 7) ๐ฆ = 7๐๐๐ (0.5๐ฅ + ๐)
8) Write an equation of a sine function with amplitude 7, a range of [10,24] and a period of 8๐.
9) Write an equation of a cosine function with amplitude 13, a range of [โ13, 13] and a period of ๐
13
2
2
1,3
1
2
4
1y
:10
: 5
P
PS
:
:9
P
PS
: 4
: 2
P
PS
7sin 174
xy
13cos 26y x
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10) Find the value of k that will produce a phase shift of 2๐
7 given ๐ฆ = 14๐๐๐ (3๐ฅโ ๐).
11) What is the maximum value of the function ๐(๐ฅ) = 12๐๐๐ (4๐ฅ) + 19?
12) What is the minimum value of the function ๐(๐ฅ) = โ15๐ ๐๐(2๐ฅ + ๐) โ 20?
6
7k
31Max
35Min
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Trig 4.6 Worksheet โ Graphing ๐๐๐(๐) and ๐๐๐(๐)
Graph each on the grid provided.
1) ๐ฆ = โ๐ ๐๐(2๐ฅ) + 1
P = ___________
D = ___________
R: ___________
VS: ___________
GAP: ___________
2) ๐ฆ = โ๐๐ ๐(0.5๐๐ฅ)
P = ___________
D = ___________
R: ___________
VS: ___________
GAP: ___________
3) ๐ฆ = 2๐๐ ๐3 (๐ฅ +๐
6)
P = ___________
D = ___________
R: ___________
VS: ___________
GAP: ___________
**Use the scale of ๐
6 **
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4) ๐ฆ = โ2๐ ๐๐ (๐
3๐ฅ) + 1
P = ___________
D = ___________
R: ___________
VS: ___________
GAP: ___________
Find the range and phase shift for each.
5) ๐ฆ = โ4๐ ๐๐(.1๐ฅ โ ๐) + 2 6) ๐ฆ = โ14๐๐ ๐4 (๐ฅ โ๐
9) โ 14 7) ๐ฆ = 7๐ ๐๐(5๐ฅ + ๐) + 10
Write equations for the following graphs.
8)
9)
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Trig 4.6A Worksheet โ Graphing ๐๐๐(๐) and ๐๐๐(๐)
Graph the following functions. Please use a different color for each function.
1) ๐ฆ = 2๐ก๐๐(๐ฅ) and ๐ฆ = โ2๐ก๐๐(๐ฅ)
P = ___________
D = ___________
R: ___________
GAP: ___________
2) ๐ฆ = 3๐๐๐ก(๐ฅ) and ๐ฆ = โ3๐๐๐ก(๐ฅ)
P = ___________
D = ___________
R: ___________
GAP: ___________
3) ๐ฆ = โ๐ก๐๐(๐ฅ + ๐)
P = ___________
D = ___________
R: ___________
VS: ___________
GAP: ___________
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4) ๐ฆ = โ๐๐๐ก (๐ฅ โ๐
4)
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________
What is another equation for this graph?
5) ๐ฆ = ๐๐๐ก (๐ฅ +๐
4)
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________
What is another equation for this graph?
6) ๐ฆ = 2๐ก๐๐ (๐ฅ โ๐
2) + 1
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________
VS: _____________
What is another equation for this graph?
Find phase shift of each and state whether the graph is increasing or decreasing.
7) ๐ฆ = โ8๐ก๐๐(2๐ฅ โ ๐) 8) ๐ฆ = 7๐๐๐ก3 (๐ฅ โ๐
3) 9) ๐ฆ = โ๐๐๐ก (4๐ฅ โ
๐
16)
10) ๐ฆ = 3๐ก๐๐9(๐ฅ โ ๐) 11) ๐ฆ = โ๐ก๐๐ (3๐ฅ โ๐
4) 12) ๐ฆ = 4๐๐๐ก(4๐ฅ + 5)
13) Write an equation for an increasing tangent graph with a period of ๐ and a phase shift ๐
7
14) Write an equation for a decreasing cotangent graph with a period of ๐ and a phase shift of โ2๐
9
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Trig 4.6B Worksheet โ Graphing ๐๐๐(๐) and ๐๐๐(๐)
Stretching and Compressing Graph the following functions.
1) ๐ฆ = 2๐ก๐๐(2๐ฅ) P = ___________
D = ___________
R: ___________
GAP: ___________
2) ๐ฆ = ๐๐๐ก(3๐ฅ) + 1 P = ___________
D = ___________
R: ___________
GAP: ___________
V.S.: __________
3) ๐ฆ = โ๐ก๐๐2(๐ฅ + ๐)
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________
4) ๐ฆ = โ๐๐๐ก4 (๐ฅ โ๐
4)
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________ What is another equation for this graph?
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5) ๐ฆ = โ๐๐๐ก2 (๐ฅ +๐
4)
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________ What is another equation for this graph?
6) ๐ฆ = ๐ก๐๐ (๐ฅ
2โ
5
8) + 5
P = ___________
D = ___________
R: ___________
GAP: ___________
V.S.: __________
What is another equation for this graph?
Find the period of each.
7) ๐ฆ = โ8๐ก๐๐(2๐ฅ โ ๐) 8) ๐ฆ = 7๐๐๐ก3 (๐ฅ โ๐
3) 9) ๐ฆ = โ๐๐๐ก4 (4๐ฅ โ
๐
16)
10) ๐ฆ = 3๐ก๐๐9(๐ฅ โ ๐) 11) ๐ฆ = โ๐ก๐๐ (3๐ฅ โ๐
4) 12) ๐ฆ = 4๐๐๐ก(4๐ฅ + 5)
13) Write an equation for an increasing tangent graph with a period of 4๐ and a phase shift ๐
7
14) Write an equation for a decreasing cotangent graph with a period of 3๐ and a phase shift of โ2๐
9
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Trig 4.6C Worksheet โ Graphing All Trig Functions
Graph each and list the important information.
1) ๐ฆ = โ2๐ก๐๐(2๐ฅ) โ1
P = ___________
D = ___________
R: ___________
GAP: ___________
V.S.: __________
Write a ๐๐๐(๐) equation for this graph _________________________
2) ๐ฆ = 3๐๐๐ก (๐ฅ
4)
P = ___________
D = ___________
R: ___________
GAP: ___________
Write a ๐๐๐(๐) equation for this graph __________________________
3) ๐บ๐๐๐โ ๐ฆ = โ๐ ๐๐ (1
2๐ฅ โ
๐
4) + 1
A = ___________
P = ___________
D = ___________
R = ___________
VS: ___________
PS: ___________
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4) ๐ฆ = 2๐๐๐ (2๐ฅ โ ๐)
A = ___________
P = ___________
D = ___________
R = ___________
PS: ___________
GAP: ___________
5) ๐ฆ = โ3๐๐ ๐2 (๐ฅ โ๐
4)
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________ What is another equation for this graph?
6) ๐ฆ = โ๐ ๐๐(4๐ฅ โ ๐) โ 1
P = ___________
D = ___________
R: ___________
Phase Shift: ___________
GAP: ___________ What is another equation for this graph?
7) The period of a decreasing ๐ก๐๐(๐ฅ) graph is 3๐ with a phase shift of โ๐
6. The graph passes through
(7๐
12, โ3). Write an equation to represent this situation.
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Trig 7B Worksheet โ Trig Inverses Worksheet Find each without a calculator.
1) ๐ ๐๐โ1(1) + ๐๐๐ โ1(0) โ ๐ก๐๐โ1(1)
2) ๐๐๐ โ1(โ1) โ 2๐ ๐๐โ1 (โ1
2) + 3๐ ๐๐โ1 (
1
2)
3) ๐ ๐๐โ1(โ1) + 15๐ ๐๐โ1(0)
4) ๐๐ ๐โ1(2) + 16๐ ๐๐โ1(โ1) โ 2๐๐๐ โ1(โ1)
5) ๐ ๐๐โ1 [๐๐๐ (๐
6)]
6) ๐๐๐ โ1 [๐ก๐๐ (๐
4)]
7) ๐ ๐๐ [๐๐๐ โ1 (3
5)]
8) ๐ก๐๐โ1 [๐ ๐๐ (โ๐
2)] + cos(0) โ 17 sin(0)
9) ๐๐๐ก [๐๐๐ โ1 (12
13)]
10) ๐ ๐๐[๐ ๐๐โ1(โ1)] + ๐๐๐ [๐๐๐ โ1(โ1)] + ๐ก๐๐[๐ก๐๐โ1(โ1)]
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Use a right triangle to write each expression as an algebraic expression. Assume that ๐ is positive and
that the given inverse trig function is defined for the expression in ๐.
11) ๐ก๐๐[๐๐๐ โ1(๐ฅ)] 12) ๐๐๐ [๐ ๐๐โ1(2๐ฅ)]
13) ๐๐๐ [๐ ๐๐โ1 (1
๐ฅ)] 14) ๐ ๐๐ [๐๐๐ โ1 (
1
๐ฅ)]
Determine the domain and range of each function.
15) ๐(๐ฅ) = ๐ ๐๐[๐ ๐๐โ1(๐ฅ)] 16) ๐(๐ฅ) = ๐ ๐๐โ1[๐ ๐๐(๐ฅ)]
17) ๐(๐ฅ) = ๐๐๐ [๐๐๐ โ1(๐ฅ)] 18) ๐(๐ฅ) = ๐๐๐ โ1[๐ ๐๐(๐ฅ)]