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WorksheetsPre-Calculus Review
Total questions: 21
Worksheet time: 2hrs 18mins
Name
Class
Date
1.
what is the amplitude of y=3sin(7x)-2
a)
7
b)
-2
c)
3
d)
6
2.
What is the amplitude of this function?
a)
2
b)
2π
c)
-2
d)
1
3.
what is the period of y= -3sinx
a)
π
b)
2π
c)
3π
d)
4π
4.
What is the period?
a)
π/4
b)
π/2
c)
3π/4
d)
π
5.
Tan(45⁰) = ?
a)
√(2)/2
b)
√2
c)
2
d)
1
6.
Given the Cos(x) = -2/3, then the Sec(x) = ?
a)
-2/3
b)
-3/2
c)
3/2
d)
2/3
7.
Evaluate cos ( π / 3 )
a)
1/2
b)
2
c)
√3 / 2
d)
1
8.
Evaluate tan (3π / 4)
a)
√3 / 2
b)
1 / 2
c)
-1
d)
0
9.
Evaluate sec(7π/6)
a)
-1/2
b)
-2
c)
-√3/2
d)
-2√3 / 3
10.
Evaluate cot(3π/2)
a)
0
b)
-1
c)
undefined
d)
1
11.
Evaluate sin(225°)
a)
-√2 /2
b)
√2 /2
c)
1/2
d)
√3/2
12.
Evaluate csc(120°)
a)
-2
b)
-1/2
c)
-2√3 /3
d)
2√3 /3
13.
Evaluate sin(-30°)
a)
√3 / 2
b)
-1/2
c)
1/2
d)
-√3 / 2
14.
Evaluate sec(300°)
a)
1/2
b)
-2
c)
2
d)
-1/2
15.
Evaluate tan (π/4)
a)
1
b)
-1
c)
√2/2
d)
-√2/2
16.
Which function below matches this graph?
a)
3+sin(x)
b)
3sin(x)
c)
sin3(x)
d)
sin(x-3)
17.
Which function below matches this graph?
a)
-cos3(x)
b)
-3cos(x)
c)
cos(x)-3
d)
cos(x+3)
18.
Which function below matches this graph?
a)
1/2tan(x)
b)
1/2sec(x)
c)
-1/2tan(x)
d)
-1/2sec(x)
19.
Which function below matches this graph?
a)
cot(x)
b)
cot4(x)
c)
cot8(x)
d)
π/4cot(x)
20.
Which function below matches this graph?
a)
sec2(x)
b)
sec(x)
c)
csc2(x)
d)
2-sec(x)
21.
Which function below matches this graph?
a)
2+sec(x)
b)
sec2(x)
c)
2sec(x)
d)
sec(x-2)
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