3°MEDIO: FUNCIÓN CUADRÁTICA

3°MEDIO: FUNCIÓN CUADRÁTICA

9th Grade

25 Qs

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3°MEDIO: FUNCIÓN CUADRÁTICA

3°MEDIO: FUNCIÓN CUADRÁTICA

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSF-IF.C.7A, HSA-SSE.B.3B, HSF-IF.C.8A

Standards-aligned

Created by

sara rebolledo

Used 4+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Es una función cuadrática

y=3x2+1y=-3x^2+1

y=2x3+3x4y=2x^3+3x-4

y=5x+7y=5x+7

y=8x+2y=-8x+2

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Selecciona las que NO son funciones cuadráticas 

 y=x24x+13y=x^2-4x+13 

y=2x3+3x4y=2x^3+3x-4

y=5x+7y=5x+7

 y=8x2+2y=-8x^2+2 

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

veˊrtice (2,1)vértice\ \ \ \ \ \left(2,1\right)

veˊrtice (1,2)vértice\ \ \ \ \ \left(1,2\right)

veˊrtice (0,5)vértice\ \ \ \ \ \left(0,5\right)

veˊrtice (5,0)vértice\ \ \ \ \ \left(5,0\right)

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Selecciona la o las funciones cuadráticas cuya parábola es cóncava hacia arriba

f(x)=4x23x1f\left(x\right)=4x^2-3x-1

f(x)=2x2+8f\left(x\right)=-2x^2+8

f(x)=43xx2f\left(x\right)=4-3x-x^2

f(x)=x2+2x7f\left(x\right)=x^2+2x-7

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Seguˊn el veˊrtice de la funcioˊn, la graˊfica es:Según\ el\ vértice\ de\ la\ función,\ la\ gráfica\ es:  
 h(x)=x24x+5h\left(x\right)=x^2-4x+5  

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Los valores de x en la función

 f(x)=x2+7x+12f\left(x\right)=x^2+7x+12  son:

 x1=3        y         x2=4x_1=3\ \ \ \ \ \ \ \ y\ \ \ \ \ \ \ \ \ x_2=4  

 x1=3      y      x2=4x_1=-3\ \ \ \ \ \ y\ \ \ \ \ \ x_2=4  

 x1=3      y       x2=4x_1=3\ \ \ \ \ \ y\ \ \ \ \ \ \ x_2=-4  

 x1=3       y       x2=4x_1=-3\ \ \ \ \ \ \ y\ \ \ \ \ \ \ x_2=-4  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

¿Qué coordenadas tiene el vértice?

(0,y)\left(0,y\right)

b2a\frac{-b}{2a}

(x,0)\left(x,0\right)

(0,0)\left(0,0\right)

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