Functions

Functions

1. Linear

   • y=mx+b
   • Graph
     • Straight Line
   • y-intercept (o,b)
   • Slope

2. Quadratic

   • y=ax^2+bx+c
   • Vertex
     • Minimum
     • Maximum
     • x1+x2/2
     • -b/2a
   • Zeros
   • Y-intercept
   • Concavity
     • Up
       • Positive
     • Down
       • Negative

3. Exponential

   • y=bx
   • Aplicattions
     • Compound Interest
       • Logarithms
         • Properties
           • Loga R·N=Loga R+LogaN
           • Loga (R/N)= Loga R-LogaN
           • Loga R^N= NxLogaR
           • Loga a^P=P
           • a^LogaR= R
           • Loga1=0
       • Anual
         • A=P(1+r)^t
       • Time Periods
         • A=P(1+r/n)^nt
       • Continuosly
         • A=Pe^rt
     • Decay (growth)
       • Q=Qo(1/2)^nt
       • Q=Qoe^kt
         • Continuously

4. Equations

   • Variables
     • Dependent (y)
     • Independent (x)
   • Domain
     • X-values
   • Range
     • Y-values

5. Absolute value

   • Y-values
     • Positive
   • No matter
     • X
       • Big
       • Small

6. Depreciation

   • V=Vo(r)^t

7. Ritcher

   • R= Log I/Io

8. Codomain

   • Numbers
     • Same Range
       • lN
     • Bigger than the range
   • lR

9. Statistic table

   • Analyze
   • Graph

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