I NAME
DATE
6,-1 Practice Worksheet
Graphs of the Trigonometric
Find each value by referring
Functions
to the graphs of the trigonometric
functions.
1. sin (-720 )
2. tan (-180 )
3. cos (540 )
4. tan (180 )
5. csc (720 )
6. sec (180 )
Find the values of _

1 Convert between Decimals and Degrees, Minutes, Seconds
Forms for Angles
Although subdivisions of a degree may he obtained by using decimals, we also may use
. . . 1
the notion of minutes and seconds. Doe lllllltE, denoted by 1 ' , is dened as a degree.

1 Convert between Decimals and Degrees, Minutes, Seconds
Forms for Angles
Although subdivisions of a degree may he obtained by using decimals, we also may use
. . . 1
the notion of minutes and seconds. One nunute, denoted by 1 . 15 dened as a degree.
1 ]

Trig Cheat Sheet
Definition of the Trig Functions
Right triangle definition
For this definition we assume that
p
0 < q < or 0 < q < 90 .
2
Unit circle definition
For this definition q is any angle.
y
( x, y )
hypotenuse
y
opposite
1
q
x
x
q
adjacent
oppos

Section 10.4 Logarithmic Functions 729
6. Let r(x) = G)". 7. Let s(x) = g)".
a. Find r(2),r(1),r(0), r(1), and r(2). a. Find s(2), s(1), s(O), s(l), and s(2).
b. Graph y = r(x). b. Graph y = s(x).
Concept 1: Definition of a Logarithmic Function
8. For t

Page 1 of 2
7.2
Properties of Rational
Exponents
What you should learn
GOAL 1 Use properties of
rational exponents to
evaluate and simplify
expressions.
Use properties of
rational exponents to solve
real-life problems, such as
finding the surface area of

SULLMC07_013157759X.QXD 11/30/06 5:05 AM Page 503
Trigonometric Functions
7
Surfs Up: Using Models To Predict Huge Waves
GALVESTON, Feb. 15, 2005If you are a ship captain and there might be
50-foot waves headed your way, you would appreciate some informat

Exponential Functions Worksheet
Graph the functions
f ( x) = 4 x
1.
x
y
-3
-2
-1
0
1
2
3
f (x ) = 0.5 x
2.
x
-3
-2
-1
0
1
2
3
y
f ( x ) = 1.25 x
3.
x
y
-3
-2
-1
0
1
2
3
f ( x) = 2
4.
x
-3
-2
-1
0
1
2
3
y
x
2
5.
If you invest $25,000 in an account that get

PRACTICE PROBLEMS
Evaluate:
1_ 061/5 2. e3'2 3. (1.005)00 4. log464 5. 1n1 5, 1m/7
Rewrite into logarithms:
7. 24 = 16 8, m = 8 9. e4 = 54.60
Evaluate without a calculator:
10.10g5 25 11_10g3 % 12.1ne'2
Use the change of base formula to evaluate the logar

You know standard equation of a straight line is
y = mx + c
Now from the graph,
When x= 0, y= 6. Use these values in the above equation:
6 = m*0 + c
i.e. 6 = c.
Now you have the value of c for your straight line which you will use here onwards.
From the g

A2 Rational Test Review
Factor each expression:
1. -4x2 18x
2. x2 + 13x + 36
3. x2 2x 35
4. 3x2 + 3x 6
5. x2 16
6. -25x4 + 5x3 10x
Story Problem
7. A diver is standing on a platform and jumps from the platform. The equation h = -16t2 + 24t + 8, where h is

Honors Algebra 2 Name
Chapter 6 Review
Simplify the followin expressions. Express finals answers in simplest radical form.
Perform the indicated operation or composition. Solve the following radical equations or inequalities wifhin The sef of Real Numbe

Name: Unit 8 Review
aJE . . . .
1.) If x: Cd , which expressmn IS equwalent to 7_) If 10gx3 = a and 10g: 2: b express log): 18 in
log x? terms of a and b. t 2 ) ,
(1) loga+logblogc+logd (1) azb 93/."
2 4-10 +-'-1 bl +10 'd (2) 305? 1
2 g 2g gc g @2a+b

Assignment # _
Compound Interest WS 2
Name _
Date _ Period _
1. On July 18, Sallie deposits $1,400 in an account which earns 3.5% interest compounded daily and on
September 4th Sallie withdraws $1,200 from the account because of an unexpected expense. Fin

Name
Compound Interest Practice Worksheet
Directions: Use the formula A = P{1+ 1) m Where A represents the total amount, P
n _
represents the principal, 1' represents the interest rate as a decimal, n represents the
number of times per year interest is co

u uvnua a rugby: u . [- IVUIIIC .
Chapter 6 Review
Sim lif the followin expressions. 'Ekr'ess finals answers in simplest radical form.
Remember to study other-
_ eXamples from section 6.1-6.2!E!
For-form the indicated aeration or composition.
I

Academic preoalculus: Chapler 3 Review pracrioe
Name period Dale
Complere each problem in +he space below.
l. Describe lhe Jrransformalion ihar occurs from lhe pareni funclion 1 (x) = [OX lo 1 (x) = [O X +3.
2. Moose receives a 3.5% raise a+ +he end o