3450:149 PreCalculus, Summer 2010, Norfolk
Quiz 1 June 25, 2010
Name:
Show your work
1. (5 points) Solve the inequality
x2 + 4x 5
0.
(x + 3)2
2. (5 points) Find the inverse function f 1 (x), given f
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Name
Test 3
3450:149 PreCalculus
June 27, 2008
Show your work.
Dr. Norfolk
1. Given sec = 4 and csc < 0, nd the exact values of
(a) sin 2.
(b) cos
.
2
10 points
2. Use the identity sin sin
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Name
Test 2
3450:149 PreCalculus
July 16, 2010
Show your work.
Dr. Norfolk
1. The tire of a car rotates at 1300 revolutions per minute.
(a) Find the angular velocity in radians per second.
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Name
Test 2
3450:149 PreCalculus
July 17, 2009
Show your work.
Dr. Norfolk
1. Let = 5 radians.
(a) (4 points) Find the quadrant in which lies.
(b) (6 points) Give the signs of cot and csc .
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Name
Test 1
3450:149 PreCalculus
July 2, 2009
Show your work.
Dr. Norfolk
1. Inequalities
1
(a) Solve 3x + 4 .
x
10 points
(b) Solve x4 6x2 > 0.
10 points
2. Inverse Functions. Given f (x)
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Name
Test 2
3450:149 PreCalculus
June 13, 2008
Show your work.
Dr. Norfolk
1. Let = 3 radians.
(a) (4 points) Find the quadrant in which lies.
(b) (6 points) Give the signs of cos and sin .
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Name
Test 3
3450:149 PreCalculus
July 31, 2009
Show your work.
Dr. Norfolk
1. Given csc = 6, cos < 0 and 0 < 2 , nd the exact values of
(a) cos 2.
(b) sin
.
2
10 points
2. Use the identity
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Name
Test 3
3450:149 PreCalculus
July 30, 2010
Show your work.
Dr. Norfolk
1. Given sec = 7, csc < 0 and 0 < 2 , nd the exact values of
(a) cos 2.
5 points
(b) sin 2.
5 points
(c) cos
.
2
5
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Name
Test 4
August 13, 2010
Show your work.
1. Solve for x:
3450:149 PreCalculus
Dr. Norfolk
x 2 1
01
5 = 27.
31
x
10 points
2. Write the equation of the parabola y 2 8x + 6y + 13 = 0 in st
3450:149 PreCalculus, Summer 2010, Norfolk
Quiz 4, August 6, 2010
Name:
1. (5 points) Find an explicit formula to generate the sequence
n
2. (5 points) Given that
1
k = n(n + 1) and
2
k=1
0 3 8 15 24
3450:149 PreCalculus, Summer 2010, Norfolk
Quiz 3, July 23, 2010
Name:
1. (5 points) Prove that
1
= sec + tan .
sec tan
2. (5 points) Find the exact value of cos
31
6
31
6
cos
+ sin
sin
28
7
28
7
1
3
3450:149 PreCalculus, Summer 2010, Norfolk
Quiz 2, July 9, 2010
Name:
1. (5 points) A bicycle has wheels with 26 diameter, rotating at 380 revolutions per
minute.
(a) Find the angular velocity in radi
Test Total
Name
Test 1
3450:149 PreCalculus Dr. Norfolk
May 30, 2008
Show your work.
1. Inequalities
(a) Solve
2x + 1
3.
x2
10 points
(b) Solve x3 + 3x4 > 0.
10 points
2. Inverse Functions. Given f (