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funciones con grafico

Arlene Cuevas

Created on April 21, 2024

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Transcript

Lineal

y=3x-2

y=(3.2)-2 y=6-2=4

y=(3.1)-2 y=3-2=1

y=(3.0)-2 y=-2

Cuadrática

a=2 b=-4 c=-1

y=2x²-4x-1 x=-b/2a

y=2x²-4x-1y=2(-1)²-4(-1)-1=5 y=2(0)²-4(0)-1=-1 y=2(1)²-4(1)-1=-3 y=2(2)²-4(2)-1=-1

-(-4) =4=1

x=

2.2 4

Exponencial

fx=2

f0=2(^3) f=-2^3 =8

f0=2(^6) f=-2^6 =64

f0=2(^2) f=-2.2 =4

f0=2(^-2) f=-2^-2=.25

f0=2(^o) f=-2 =1

f0=2(^-5) f=-2^-5=.032

Logaritmica

y=log2x-4

2x-4>0 2x>4 x>4/2 = x>2