Editor de Preguntas

Preguntas de Autoevaluación

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1. Pitágoras en triángulo rectángulo: Editar Inhabilitar
   • a·b=c Editar Inhabilitar
   • a+b=c Editar Inhabilitar
   • c²=a−b Editar Inhabilitar
   • a²+b²=c² (Correcta) Editar Inhabilitar
2. Triángulo 3-4-5, hipotenusa: Editar Inhabilitar
   • 4 Editar Inhabilitar
   • 3 Editar Inhabilitar
   • 2 Editar Inhabilitar
   • 5 (Correcta) Editar Inhabilitar
3. Vértice de y=ax²+bx+c en x: Editar Inhabilitar
   • b/(2a) Editar Inhabilitar
   • c/(2a) Editar Inhabilitar
   • −c/b Editar Inhabilitar
   • −b/(2a) (Correcta) Editar Inhabilitar
4. Función lineal: Editar Inhabilitar
   • y=a/x Editar Inhabilitar
   • y=a^x Editar Inhabilitar
   • y=ax²+bx+c Editar Inhabilitar
   • y=mx+b (Correcta) Editar Inhabilitar
5. Pendiente es: Editar Inhabilitar
   • corte con y Editar Inhabilitar
   • Δx/Δy Editar Inhabilitar
   • radio Editar Inhabilitar
   • Δy/Δx (Correcta) Editar Inhabilitar
6. Factorización x²−9: Editar Inhabilitar
   • (x−9)² Editar Inhabilitar
   • x(x−9) Editar Inhabilitar
   • Irreducible Editar Inhabilitar
   • (x−3)(x+3) (Correcta) Editar Inhabilitar
7. Área triángulo rectángulo 10 y 6: Editar Inhabilitar
   • 60 Editar Inhabilitar
   • 16 Editar Inhabilitar
   • 8 Editar Inhabilitar
   • 30 (Correcta) Editar Inhabilitar
8. Rectas perpendiculares: m1·m2 = −1. Editar Inhabilitar
   • Falso Editar Inhabilitar
   • Verdadero (Correcta) Editar Inhabilitar
9. Si a>0, la parábola abre hacia abajo. Editar Inhabilitar
   • Verdadero Editar Inhabilitar
   • Falso (Correcta) Editar Inhabilitar
10. Dividir por 0 está definido. Editar Inhabilitar
    • Verdadero Editar Inhabilitar
    • Falso (Correcta) Editar Inhabilitar

Preguntas de Examen Final

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1. Si y=3x+1 y x=−2 → y Editar Inhabilitar
   • 5 Editar Inhabilitar
   • 7 Editar Inhabilitar
   • −7 Editar Inhabilitar
   • −5 (Correcta) Editar Inhabilitar
2. Raíces de x²−5x+6 Editar Inhabilitar
   • −2 y −3 Editar Inhabilitar
   • 1 y 6 Editar Inhabilitar
   • No reales Editar Inhabilitar
   • 2 y 3 (Correcta) Editar Inhabilitar
3. Si m=2 y b=−1, corte con y: Editar Inhabilitar
   • (−1,0) Editar Inhabilitar
   • (2,0) Editar Inhabilitar
   • (0,2) Editar Inhabilitar
   • (0,−1) (Correcta) Editar Inhabilitar
4. (x+y)(x−y) = Editar Inhabilitar
   • x²+y² Editar Inhabilitar
   • (x−y)² Editar Inhabilitar
   • x²−2xy+y² Editar Inhabilitar
   • x²−y² (Correcta) Editar Inhabilitar
5. MCD(36, 48) = Editar Inhabilitar
   • 6 Editar Inhabilitar
   • 18 Editar Inhabilitar
   • 8 Editar Inhabilitar
   • 12 (Correcta) Editar Inhabilitar