Friday, April 18, 2014

Vocabulary Final Exam Folder | Quizlet

Tuesday, April 1, 2014

Wednesday, March 19, 2014



Vertices:
(0,0)
(0,6)
(6,0)


Constraints
Objective Function: C=3x+4y

x ≥ 0
y ≥ 0
x + y ≤ 6










Vertices:
 (-5,4)
 (5,8)
 (5,4)

Constraints
Objective Function:  C=2x+5y
x ≥ 0
y ≥ 0
x + y ≤ 5










Vertices:
 (1,8)
 (1,2)
 (5,2)

Constraints
Objective Function:  C=7x+3y
x ≥ 0
y ≥ 0
x + y ≤ 5










Vertices:
 (0,8)
 (0,4)
 (6,8)

Constraints
Objective Function: C=4x+6y
x ≥ 0
y ≥ 0
x + y ≤ 5










Tuesday, March 4, 2014

Arithmetic & Geometric Sequences

Arithmetic & Geometric Sequences


Arithmetic formula: an= a1 (n + 1) d


Geometric formula: an= a1* r (n-1)


Example: -9, 3, -1, 1/3, 1/9    
This is a geometric sequence.
To find the term in a geometric sequence multiply or divide the previous term by “r”.

-9, 3, -1, 1/3, 1/9    r= -1/3  

5,   -10,   20,   -40    r= -2 
-10    20     -40
5      -10     20

Compound Interest

Compound Interest Formula

A: Amount
P: Principle
r: Rate of Interest
n: Number of times interest is compounded
t: times per year

General forms of a sequence

GENERAL FORMS OF A SEQUENCE



Sequence- Is an ordered list of terms or elements


Arithmetic  sequence formulaIn an Arithmetic Sequence the difference between one term and the next is a constant. Also called the Common Difference

Geometric sequence formula-  In a Geometric Sequence each term is found by multiplying the previous term by a constant. Also called the Common Ratio.

Finite sequence- Is a function with domain 1,2,3.

Infinite sequence- Is a function with domain 1,2,3,4.... etc.

Series- Is the sum of a sequence.

Explicit formula-  Each domain is an answer not based on any values.

Recursive Formula-  Each domain is a answer based on a previous answer.

Wednesday, January 15, 2014

Characteristics and Traits of Graphs

Domain- The set of all first coordinates (x) of a relation or function.

Range- The set of all coordinates (y) of the relation or function.

End behavior- The appearance of a graph as it is followed farther and farther in either direction.

Absolute Max-The highest point over the entire domain of a function or relation.

Absolute Min- The lowest point over the entire domain of a function or relation.

Local Max- It is a greatest value in a set of points but not highest when compared to all values in a set.

Local Min- Lowest value in a set of points but not the lowest when compared to all the values in a set.

Interval of Increase- An interval of increase is an interval where the function's slope is positive.

Interval of Decrease- An interval of decrease is an interval where a function's slope is negative.

X Intercept- When you have a linear equation, the x-intercept is the point where the graph of the line crosses the x-axis.

Y Intercept- When you have a linear equation, the y-intercept is the point where the graph of the line crosses the y-axis.

Symmetry- the quality of being made up of exactly similar parts facing each other or around an axis.

Even- Symmetry about the y-axis.

Odd- Origin Symmetry.

Neither- neither even or odd.

Asymptotes- a line that continually approaches a given curve but does not meet it at any finite distance.

Function- A function is a special relationship between values: Each of its input values gives
back exactly one output value

One to one- A function for which every element of the range of the function corresponds to exactly one element of the domain.