WorksheetsGraphs of Trig Functions
Total questions: 58
Worksheet time: 3hrs 50mins
The period of a sine graph in the form y=asin(bx)+d
It's always 2π
b2π
b⋅2π
b+2π
y= -3sin(x)
y=cos(3x - π) - 5?
What is the period of the graph?
π
π/2
2π
4π
Which of the following functions does NOT have a period of 2π?
y = sin x
y = tan x
y = csc x
What is the period of the graph?
8π
4π
π
2π
What is the period of this function?
2π
π
2π
The period of this graph is π, therefore b =
2
1
π
½
f(x) = -3cos x ?
y=-2sin(x-π)
y=6sin(8x-8)
y=6sin(41x)
Write an equation for the cosine function with amplitude 3, period 2π , phase shift of π to the right, and vertical shift of 5.
y=5cos(x−π)+3
y=3cos(x−π)+5
y=3cos(2x−π)+5
y=5cos(2x−π)+3
What are the x values of the five key points of y=2sin(4x) ?
0, 8π, 4π, 83π,2π
0, 4π, 2π, 43π, π
0, 2π, π, 23π, 2π
0, π, 2π, 3π, 4π
R: [-1, 1]
R: [-π, π]
R: [1, -1]
R: [-∞, ∞]
Which functions have asymptotes?
y=sinx
y=cscx
y=cotx
y=secx
y=cosx
Which value is NOT defined?
tan0
tan(2π)
tan(32π)
tan(2π)
The graph of y = tan(x) has an asymptote at x =
0
π
2π
3π
The graph of y = sec(x) has an asymptote at x =
0
π
2π
3π
Which parent functions include the point (0, 1)?
sine and cosecant
cosine and secant
cosine, secant, and tangent
sine, cosecant, and cotangent
Which parent functions include the point (0, 0)?
sine and cosecant
cosine and secant
cosine, secant, and cotangent
sine and tangent
What is the range of y = 2sec(x)?
[-2,2]
[-5,-2] U [2,5]
[-∞,-2] U [2, ∞]
😎
Which equation?
y= – cos(2x)
y= cos(2x)
y= cos(½x)
y= (−½)cosx
What is the y-intercept of the graph?
(0, -3)
(0, 2)
(0, -2)
(0, 3)
Choose an equation for the blue graph.
y = –2cosx + 1
y = –2sec x + 1
y = 2csc x + 1
y = –cscx + 1
Choose the correct equation for the graph.
y=sin(x)
y=sec(x)
y=csc(x)
y=tan(x)
y=cos(x)
Choose the correct equation for the graph.
y=sin(x)
y=sec(x)
y=csc(x)
y=tan(x)
y=cot(x)
Choose the correct equation for the graph.
y=cot(x)
y=sec(x)
y=csc(x)
y=tan(x)
y=cos(x)
Which equation best represents the graph?
y = 2 sin(2x) - 3
y = 2 cos(2x) - 3
y = 2 sin(x) - 3
y = -2 sin (2x) - 3
Which equation best fits the graph?
y = 2 sin(1/4 t) - 1
y = 3 sin(t) - 1
y = -2 sin(1/4 t) - 1
y = 2 cos(1/4 t) - 1
Which of the following is the correct cosine equation for the given graph?
y = - 6 cos x - 1
y = 3 cos x - 4
y = -7 cos x
y = -3 cos x - 4
Evaluate: cos-1(√3/2)
π/3
2π/3
π/6
5π/6
Domain of function sin−1x is
[−2π,2π]
(−2π,2π)
(−1,1)
[−1,1]
Range of function cos−1x is
[0, π]
(−2π,2π)
(−1,1)
[−1,1]
Range of function sin−1x is
[−2π,2π]
(−2π,2π)
(−1,1)
[−1,1]
sin[arcsin( 21 )]
6π
21
60°
no solution
arccos[cos( 47π )]
4π
−4π
47π
43π
cos[arccos(-2)]
-2
no solution
2
21
arctan[tan( 45π )]
−4π
4π
45π
43π
cos[arccos( 31 )]
3
31
-3
no solution
arctan[tan( 32π )]
−3π
3π
35π
32π
Find the exact value of cos[arctan(−43)]
54
−54
53
45
Match each function with its period.
sin(x)
2π
cos(x)
2π
tan(x)
π
cot(x)
π
sec(x)
2π
cos(x)
sin(x)
sec(x)
tan(x)
cot(x)
csc(x)
