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función cuadrática

Authored by Sonia Cruz

Mathematics

11th Grade

CCSS covered

Used 2+ times

función cuadrática
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los ceros o raíces de 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  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La gráfica de la función

 y=x23x10y=x^2-3x-10  tiene como vértice y raíces a:

 V(32,494)     x1=5    y     x2=2V\left(\frac{-3}{2},\frac{-49}{4}\right)\ \ \ \ \ x_1=-5\ \ \ \ y\ \ \ \ \ x_2=2  

 V(32,494)     x1=5    y      x2=2V\left(\frac{3}{2},\frac{-49}{4}\right)\ \ \ \ \ x_1=5\ \ \ \ y\ \ \ \ \ \ x_2=-2  

 V(32,494)      x1=5     y     x2=2V\left(\frac{-3}{2},\frac{49}{4}\right)\ \ \ \ \ \ x_1=-5\ \ \ \ \ y\ \ \ \ \ x_2=2  

 V(32,494)      x1=5    y    x2=2V\left(\frac{3}{2},\frac{49}{4}\right)\ \ \ \ \ \ x_1=-5\ \ \ \ y\ \ \ \ x_2=-2  

Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

De las siguientes funciones, la función cuadrática es:

y=2x3+x22y=2x^3+x^2-2

y=6x+5y=6x+5

y=x234xy=\frac{x^2}{3}-4x

y=x3x2+5xy=x^3-x^2+5x

4.

MULTIPLE CHOICE QUESTION

30 sec • 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

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

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 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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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)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Graˊfica  de la funcioˊnGráfica\ \ de\ la\ función  
 h(x)=x24x+5h\left(x\right)=x^2-4x+5  

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