
Conversión de general a canónica- CIRCUNFERENCIA
Presentation
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
Vanessa Sánchez
Used 14+ times
FREE Resource
3 Slides • 7 Questions
1
by Vanessa Sánchez
2
3
Multiple Choice
¿Cuáles son los coeficientes de la ecuación x2−12x+36=0 ?
a=1, b=−12, c=36
a=0, b=−12, c=36
a=1, b=12, c=36
4
Multiple Choice
La fórmula que ayuda a completar cuadrados es:
(2b)3
−2ab
(2b)2
5
Multiple Choice
El número que ayuda a completar cuadrado en la ecuación x2−4x+7=0 es:
(−24)2=(−2)2=4
(24)2=(2)2=4
(27)2=(3,5)2=12,25
6
Multiple Choice
La ecuación cuadrática donde ya se completó cuadrados x2−4x+7=0 es:
(x−2)2=4
(x−2)2=−3
(x−2)2=7
7
1) Término independiente al lado derecho
2) Agrupar por familias
4) Sumar resultado a AMBOS
LADOS DE LA IGUALDAD
5) Factorizar Trinomio cuadrado perfecto y sumar
8
Multiple Choice
Los números que completa los cuadrados de cada familia de la circunferencia x2+y2+14x−12y+75=0 son:
del x=28 y del y=24
del x=49 y del y=36
del x= 14 y del y=12
9
Multiple Choice
La ecuación canónica de la circunferencia x2+y2+14x−12y+75=0 es:
(x+7)2−(y−6)2=−75
(x+7)2+(y−6)2=10
(x−7)2+(y+6)2=10
10
Multiple Choice
El centro y el radio de la circunferencia de x2+y2−10x+4y−52=0 son:
C(5, -2) , r=40
C(-5, 2), r=9
C(5, -2), r=9
by Vanessa Sánchez
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