Friday, April 18, 2014

Vocabulary Final Exam Folder | Quizlet

Wednesday, March 19, 2014

Linear Programming


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

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








Vertices:
(-15, 0)
(0, 6)
(5, 0)

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







Vertices:
(0, 9.5)
(1, 0)
(6.33, 0)

Constraints
Objective Function: 
x ≥ 1
y ≥ 2
6x + 4y ≤ 38






Vertices:
(0, 8)
(6, 8)
(0, 4)

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






Vertices:
(0, 5)
(2, 3)
(8, 0)
(0, 0)
Constraints
Objective Function: 
x ≥ 0
y ≥ 0
4x + 4y ≤ 20
x + 2y ≤ 8






Vertices:
(0, 4)
(4, 3)
(3, 0)
(0, 0)
Constraints
Objective Function: 
x ≥ 0
2x + 3y ≥ 6
3x - y ≤ 9
x + 4y ≤ 16






Tuesday, March 4, 2014

Statistics


               Statistics Data                                               

Tuesday, February 25, 2014

Graphing Expo Growth - Decay


Graphing Exponential Growth/Decay.



Step 1. Create the Parent Graph
Step 2. Find (Identify) A, H, K
Step 3. Create your new T-Chart

Domain - All real #'s
Range - y>k when a is positive, while y<k when a is negative
Asymptote - y = k

Step 4. Draw Asymptote
Step 5. Graph new points

Exponential Formula: y=axbx-h +k

a= multiplier
a>1 = stretch
0<a<1 = compression
a<0(negative) = flipped over x-axis

b = base

b>1 = while #'s growth, always increasing\
0<b<1 = fraction ; decay , always decreasing
B is never negative only the multiplier is




h = lf/rt: opposite
k = up/dw

Tuesday, February 18, 2014

Compound Interest Formula

A=P(1+ r/n)nt:

A: Amount
P: Principal
r: rate of interest
n: number of times per year, hour, day , etc. Interest is compounded
t: time in years








Tuesday, January 28, 2014

Arithmetic and Geometric Sequences - General Forms of a Sequence


Arithmetic and Geometric Sequence
Sequence - an ordered list of terms or elements






Arithmetic sequence formula: In an Arithmetic Sequence, the difference between one term and the next is a constant. AKA the Common Difference.
ARITHMETIC FORMULA:
a=a1 +(n-1)d:
n: term number
a(n): nth term
a: first term
r: common difference

Geometric Sequence Formula: In a Geometric Sequence, each term is found by multiplying the previous term by a constant. AKA Common Ratio.
GEOMETRIC FORMULA:
an=a1 + r (n - 1):
n: term number
a(n): nth term
a: first term
r: common ratio

Example:        2, 4, 8, 16, 32, 64...
This sequence has a factor of 2 between each number. Each term ( except the first term ) is found by multiplying the previous term by 2.


Finite sequence - Function with domain 1, 2, 3.
Infinite sequence - Function with domain 1, 2, 3, 4....
Series - Sum of a sequence
Explicit formula - Each domain is an answer not based on any values.
Recursive formula - Each domain is an answer based on a previous answer