ECUACIONES CUADRÁTICAS

ECUACIONES CUADRÁTICAS

9th Grade

10 Qs

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ECUACIONES CUADRÁTICAS

ECUACIONES CUADRÁTICAS

Assessment

Quiz

Mathematics

9th Grade

Easy

Created by

RAINIER LUNA

Used 3+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resuelve la ecuación cuadrática: x² - 5x + 6 = 0.

x = 1

x = 2, x = 3

x = 4

x = 5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifica los coeficientes de la ecuación: 3x² + 2x - 8 = 0.

Coeficientes: 3 (x²), -2 (x), 8 (constante)

Coeficientes: 3 (x²), 2 (x), -8 (constante)

Coeficientes: 1 (x²), 4 (x), -5 (constante)

Coeficientes: 2 (x²), 3 (x), 8 (constante)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Grafica la función cuadrática: f(x) = x² - 4.

The graph of f(x) = x² - 4 is a straight line with a slope of 2.

The vertex of the parabola is at (2, 0) and opens downwards.

The x-intercepts of the function are at (1, 0) and (-1, 0).

The graph of f(x) = x² - 4 is a parabola opening upwards with vertex at (0, -4) and x-intercepts at (2, 0) and (-2, 0).

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aplica la fórmula cuadrática para resolver: 2x² + 3x - 5 = 0.

x1 = 0.5, x2 = -3

x1 = 2, x2 = -1

x1 = 3, x2 = -1.5

x1 = 1, x2 = -2.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Interpreta las soluciones gráficas de la función: f(x) = x² - 2x - 3.

Las soluciones gráficas son las intersecciones con el eje x en (4, 0) y (-2, 0), y el vértice en (1, -2).

Las soluciones gráficas son las intersecciones con el eje x en (3, 0) y (-1, 0), y el vértice en (1, -4).

Las soluciones gráficas son las intersecciones con el eje y en (0, 3) y (0, -1), y el vértice en (2, -5).

Las soluciones gráficas son las intersecciones con el eje x en (2, 0) y (1, 0), y el vértice en (0, -3).

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resuelve la ecuación cuadrática: 4x² - 12x + 9 = 0.

x = 1.5

x = 0

x = 3

x = -1.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifica los coeficientes de la ecuación: x² + 6x + 9 = 0.

3, 6, 12

1, 5, 10

1, 6, 9

2, 4, 8

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