
U9 Discriminant
Authored by Cindy Espejo-McGivney
Mathematics
9th Grade
CCSS covered
Used 10+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En la siguiente grafica, el valor de la discriminante es:
positivo
negativo
cero
uno
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En la siguiente parabola, el valor de la discriminante es:
positivo
negativo
cero
infinito
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En la siguiente función, el valor de la discriminante es:
y = x² + 4x + 4
positivo
negativo
cero
infinito
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cual es la discriminante de 6x2 − 2x − 3 = 0 ?
76
29
68
-76
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cual es la discriminante de 5x2 + x − 2 = 0 ?
-39
42
-41
41
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Determina el valor de a, b y c de la siguiente ecuacion cuadratica:
y = x2 + 7+ 5x
a=0, b=5, c=7
a=1, b=5, c=7
a=7, b=5, c=1
a=1, b=7, c=5
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Determina el valor de la discriminante y nombra la naturaleza de las raíces de la siguiente ecuación:
400, dos soluciones reales
0, dos soluciones reales idénticas
-400, no soluciones reales (soluciones imaginarias)
5, dos soluciones reales
Tags
CCSS.HSA-REI.B.4B
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