Friday, April 18, 2014

Vocabulary

Vocabulary Final Exam Folder | Quizlet

Wednesday, April 2, 2014

1 Review

                          
                                  1 Review



                                    I missed this question Because i didn't know the coordination well.

                                             Review 2

i missed it because i really didn't the which pound it was.
i missed this problem because i thought they measured by foot.

Review 3

                               i missed this problem because i messed up with the solving the system.

Monday, March 31, 2014

Tranformation

                                           

                                          Tranformations


                                                                          

Thursday, March 20, 2014

Linear Programming

                                               

Vertices:

     (0,6)


    (0,0)

    (6,0)


Constraints
Objective Function: 
x ≥ 0
y ≥ 0
x + y ≤ 6








Vertices:




Constraints
Objective Function: 
x < 5
y ≥ 4
-2x + 3y < 30







Vertices:




Constraints
Objective Function: 
x ≥ 1
y ≥ 2
6x + 4y < 






Vertices:





Constraints
Objective Function: 
x ≥ 0
y < 8
-2x + 3y ≤ 12








Vertices:




Constraints
Objective Function: 
x ≥ 0
y ≥ 0
4r + 4y < 20
x + 2y < 8






Vertices:




Constraints
Objective Function: 
x ≥ 0
2x + 3y > 6
3x - y < 9
x + 4y < 16





Wednesday, March 5, 2014

Graphing Exponential Growth/Decay

Graphing Exponential Growth/Decay

 
Define : Any quantity that grows or decays by a fixed percent at regular intervals is said to possess exponential growth or exponential decay.
 

 
 
Example:
when a > 0 and the b is between 0 and 1, the graph will be decreasing (decaying).
For this example, each time x is increased by 1, y decreases to one half of its previous value.

Such a situation is called Exponential Decay.
 
Example:
when a > 0 and the b is greater than 1, the graph will be increasing (growing).
For this example, each time x is increased by 1, y increases by a factor of 2.

Such a situation is called Exponential Growth.

Monday, February 17, 2014

General Forms of a Sequence



                           General Forms of a Sequence

 
 Define :A sequence is an ordered list of numbers.  The sum of the terms of a sequence is called a series.
•  Each number of a sequence is called a term (or element) of the sequence.
•  A finite sequence contains a finite number of terms (you can count them).  1, 4, 7, 10, 13
•  An infinite sequence contains an infinite number of terms (you cannot count them).  1, 4, 7, 10, 13,  . . .
•  The terms of a sequence are referred to in the subscripted form shown below,
where the natural number subscript refers to the location (position) of the term in the sequence.
(If you study computer programming languages such as C, C++, and Java,
 you will find that the first position in their arrays (sequences) start with a subscript of zero.)
•  The general form of a sequence is represented: 
The domain of a sequence consists of the counting numbers 1, 2, 3, 4, ...
and the range consists of the terms of the sequence.
•  The terms in a sequence may, or may not, have a pattern, or a related formula.
 
 

Compound Interest Formula



                                         Compound Interest Formula

Define : interest calculated on both the principal and the accrued interest. For example
As an example, suppose an amount of 1500.00 is deposited in a bank paying an annual interest rate of 4.3%, compounded quarterly. Then the balance after 6 years is found by using the formula above, with P = 1500, j = 0.043 (4.3%), m = 4, and t = 6.


 

Wednesday, January 29, 2014

Arithmetic and Geometric Sequences

Formula for Arithmetic
and Geometric
 
 
 

     Arithmetic :  mathematics, an arithmetic progression or arithmetic sequence is a sequence of numbers such that the difference beIn tween the consecutive terms is constant. For instance, the sequence 5, 7, 9, 11, 13, 15 … is an arithmetic progression with common difference of 2. 


                                                  

 
 
 
 
 
 
 
Geometric : a. Of or relating to geometry and its methods and principles.
b. Increasing or decreasing in a geometric progression.