Friday, April 18, 2014

Vocab review

V
ocabulary Final Exam Folder | Quizlet

Thursday, March 20, 2014

Linear Programming

Vertices:
 (0, 6)
 (0,0)
 (6,0)

Constraints
Objective Function: C = 3x + 4y
x ≥ 0
y ≥ 0
x + y ≤ 6
 C = 3(0)+ 4(6)
C = 24
  C = 3(0)+ 4(0)
C = 0
  C = 3(6)+ 4(0)
C = 18




Vertices:
 (-5,4)
 (0,4)
 (0,6)

Constraints
Objective Function: C=2x+5y
x

   C=2(-5)+5(4)
  C=20
 C=2(0)+5(4)
C=20
 C=2(0)+5(6)
C=30



Vertices:
 (1,8)
 (1,2)
 (5,2)

Constraints
Objective Function: C=7x+3y
x ≥ 0
y ≥ 0
6x+4y<38
C=7(1)+3(8)
C=31
C=7(1)+3(2)
C=13
C=7(5)+3(2)
C=41





Vertices:
 (0,8)
 (0,4)
 (6,8)

Constraints
Objective Function: 


x ≥ 0
y ≥ 0
x + y ≤ 5







Wednesday, February 5, 2014

Graphing Exponetial Growth/Decay

a=multiplier
a>1=stretch
0<a<1=compression
a<0(negative)=flipped over x-axis
b=base
b>1=growth(increase)  h=left/right(opposite)
0<b<1=decay(decrease)  k=up/down

Domain
(-infinity,infinity)= IR
Range- y>k (ais positive), y<k (ais negative)

Asymptote
y=k

Tuesday, January 21, 2014

characteristics and traits

Domain- x values

Range- y values

End Behavior-

Absolute max/min-describes the ends point that hits highest/lowest on the graph

Local max/min-more than 1 point

Intervals of increase-section of a graph where y values are increasing

Intervals of decrease-

x intercepts-(a,0)

y intercepts-(0,b)

symmetry-even/odd/neither

even/odd/neither-about the y axis/rotational symmetry about the origin/no symmetry

asymptotes-a imaginary graph gets closer to but never touch

function-passes the vertical line test

One to One-passes both vertical/horizontal line test