5093865
Description
Mind Map by GERALDINE RODRIGUEZ MARIN, updated more than 1 year ago
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Created by GERALDINE RODRIGUEZ MARIN
over 8 years ago
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FUNCION CUADRATICA #1
- FORMULA: f(x)=x°+8x+15
- a,b,c son números
reales
- a debe ser
distinta a 0
- si a >0 la
grafica debe ir
hacia arriba
- si a < 0 la grafica
debe ir hacia
abajo
- si a >0 la
grafica debe ir
hacia arriba
- a debe ser
distinta a 0
- a,b,c son números
reales
- f(x)=ax°+bx+c
- VERTICE:(H,K)
- K=4ac-b°/4°
- 4(1)(15)-(8)°/4(1)
- K=60-64/4
- -4/4
K=-1
- vertice:(4,1)
- vertice:(4,1)
- -4/4
K=-1
- K=60-64/4
- 4(1)(15)-(8)°/4(1)
- H=-b/2a
- H=-8/2(1) H=-8/2
H=4
- H=-8/2(1) H=-8/2
H=4
- VERTICE:(H,K)
- CORTE EJE X
- FORMULA: x= -b+-Vb°-4ac/2a
- x=-8+-V8°-4(1)(15)/2(1)
- -8+-V64-60
- -8+-V4/2
- -8+-2/2
- -8+-2/2
- -8+-V4/2
- -8+-V64-60
- x=-8+-V8°-4(1)(15)/2(1)
- X1=-8+2/2=-6/2=3 (-3,0)
- X2=-8-8/2=-10/2=-5
(-5,0)
- X2=-8-8/2=-10/2=-5
(-5,0)
- FORMULA: x= -b+-Vb°-4ac/2a
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