FORMULA GENERAL

FORMULA GENERAL

9th Grade

7 Qs

quiz-placeholder

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FORMULA GENERAL

FORMULA GENERAL

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Gilberto Lara

Used 86+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Que es la formula general?

Es una ecuacion cuadratica

Una grande formula para resolver ecuaciones cuadraticas que de ahi se derivan otras formulas

Un monton de operaciones complicadas para obtener un resultado final

Ninguna de las anteriores

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Como se representa la formula general

ax2+bx+c=0ax^2+bx+c=0

b±(b)24(a)(c)2a\frac{-b\pm\sqrt{\left(b\right)^2-4\left(a\right)\left(c\right)}}{2a}

(x+y)(x+y)\left(x+y\right)\left(x+y\right)

No tengo ni idea

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Resuelve la ecuacion x2+6x3=0x^2+6x-3=0  

0.333

0.076

-1.076

-2.33

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Resuelve la ecuacion 2x23x5=02x^2-3x-5=0  

2.75

-9.34

1

-1

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 9x2+5x+2=0-9x^2+5x+2=0  

-2.33

1.66

-0.26

0.79

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 3x29x+8=0-3x^2-9x+8=0  

-3.71

0.66

-14.56

-0.71

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 7x2+3x6=07x^2+3x-6=0  

-0.99

0.73

-1.16

2.53