Linear Programming Day 2.
1. Dene the variables. What are you being askedfar?
2. Write the inequalities. Winn are the constraints on the variables?
3. Write the objective function. What are you trying
AlgebraTrig
Name_
Chapter2TestReview
Date_
Write the letter of the correct answer for each of the following problems:
1. Which syste m is incon si st ent?
A.
y = 0.5 x
x 2y = 1
B.
2x y = 8
4x + y = 5
Algebra and Trigonometry
Trigonometric Identities
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Date _
An Identity represents two expressions that are equal for all values of the input.
Example:
(2 x + 1)3x = 6 x 2 + 3x
Trig Identities:
Re
Algebra Trig
Working with Trig Identities
1. Find the indicated ratios.
tan = 1 ; Find cot
a.
4
b.
cos = 2 ; Find sin
3
c.
tan = 2 ; Find cos
5
d.
sin = 2 ; Find tan
7
Simplify each expression
sec
Algebra Trig
Verifying Trig Identities
Difference of Squares expressions
sin 2 x 1 = cos2 x
sec 2 x tan 2 x = 1
cot 2 x (cos 2 x 1) = cos 2 x
cos x(cos x sec 2 x + sec x ) = sec 2 x
Adding Fractional
Algebra & Trigonometry
7.5 Solving Trig Equations
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Date _
1
Trig equations are of the form cos x = 2 ; solve for x. There are several solutions.
Principal values lie between 0 and 2, and General
Algebra and Trigonometry
Chapter 7 Review
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Date _
1. Use the given information to determine the exact trig value requested:
2
5
cos = , sec
a.
b.
cot =
, tan
3
2
c.
1
sin = , cos
5
d.
tan =
Algebra and Trig
Trig Equations  Factoring
Solve the equations for the interval 0 x < 360
1.
sin 2 x + sin x = 0
Name _
Date _
2.
3 tan x 3 tan 2 x = 0
3.
(2 cos x 1)(cos x + 1) = 0
4.
(csc x + 2)(cs
Algebra and Trigonometry
6.3 Trigonometric Graphing
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Date _
Periodic Functions.
Periodic functions are those whose output values are repeated for regular intervals of the domain.
Can we identify
Algebra and Trigonometry
Writing Trig Equations
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Date _
Write two equations for the following.
1.
3
2
2.
1

Try writing two equations for the following:
b.
Write equations for the graphs shown.
A lgebra&Trig
Name _
SineandC osineGraphing
S KILL #1
Date_
A is the amplitude; k changes the period: new period =
Graphtwoperiodsofthefollowing:
1.
2.
3.
4.
5.
6.
S KILL #2

Writinge quationsforthef
Biorhythms and the Sine Curve Lab
16 points Due: _
TheTheoryofBiorhythmsstatesthatthereare3"cycles"toyourlife,whichstartedontheday
youwereborn:
The Physical Cycle:23dayslong
The Emotional Cycle:28day
A lgebra Trig
_
Chapter 6 Trig Graphs Review
Name
Find the amplitude and period for the graphs below:
Amplitude =
; Period =
Write the new equations for the following:
1. , shifted up by 5 units
2. ,
Algebra & Trigonometry
RM: A210
Mr. Sheldon Blackman
Classroom Expectations
1. Students are expected to be in class on time. Any entry after the bell is considered late.
2. There will be no eating, dr
Algebra & Trigonometry
2.1 Systems of Equations
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Graphical Solutions
The equation 4 x + 2 y = 32 describes the relation between two variables x and y. Identify points that are
solutions t
Algebra & Trigonometry
Solving Systems
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Date _
AMC Homes, Inc. is planning to build three and fourbedroom homes in a development called Heaven.
Consumer demand indicates a need for three times
2.2 Solving Systems of 3 Variable Equations
* Equations of the form 2x 3y + 6z = 12 represent planes in space rather than lines in 2 dimensions. *
There will be an xintercept, a yintercept and a zi
Algebra & Trigonometry
Solving Systems with Matrices
Name _
Date _
Consider the following problem:
One weekend, the Goxfield Theater reported the following ticket sales for three movies, as shown in t