Trigonometry/Precalculus Chapter 1 Practice Test
Name
ANSWER KEY
Directions: Show all your work on a separate page if necessary. Use grids on this page for graphs.
1. Given f ( x)
12
x 9, x 0
, find f ( 3) .
3
2
( x 3) , x 0
2. Find all real values of x s
PART
l:
Solutions to Odd-Numbered Exercises and Practice Tests
Review Exercises for ChaPter 9
Solutions to Odd-Numbered Exercises
5n
3'a':2"-l
l. an:219
ar=2*f:t
*f,.: t
,o'=
2
at= 2 *
s(l)
' 2(t)-l
s(2)
2(2)-l
O
e+:2.90=:
616
10
3
,l?:'*t:T
2(3)-r "
- _
462
Section
9.7
PART
I: Solutions to Odd-Numbered
Exercises and Practice Tests
Probability
You should know the following basic principles of probability.
f
If
an event E has n(E) equally likely outcomes and its sample space has n(S) equally likely outcome
Trigonometry - Chapter 4 Practice Test
No Calculator for this page (Problems #1-10)
1. Find 2 angles (one positive and one negative) that are coterminal to
6
.
13
11
and
6
6
2. Find the point x. y on the unit circle that corresponds to the real number t
Trigonometry/Precalculus Chapter 5 Practice Test
Name: ANSWER KEY
33
4
33
4
and cos x
, find cot x .
7
7
2
2
x
2. Given cos
, find sin x .
7
2
7
1. Given sin x
FG
H
IJ
K
3. Rewrite the expression so that it is not in fractional form:
sec 2 x
4. Verify the
Answer Key
Pre-Calculus Chapter 2 Practice Test
Name_Period_
PART 1. NO CALCULATORS. SHOW ALL WORK!
1.
Perform the indicated operation and write the result in standard form.
14
28
14 2
9i
7 4i
2.
Divide and write the result in standard form.
3.
59 43
i
65