Ejercicio 1: Dada la función f(x) = 2x^2 + 3x - 1, calcula f(2)
Solución: sen(30°) = 1/2
Ejercicio 2: Calcula la probabilidad de obtener un número par al lanzar un dado solucionario matemáticas 1 bachillerato sm
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Solución: Multiplicamos la segunda ecuación por 2: 2x + y = 4 2x - 4y = -6 Restamos la primera ecuación de la segunda: -5y = -10 y = 2 Sustituimos y en la primera ecuación: 2x + 2 = 4 2x = 2 x = 1 : Use the solutions to check your work
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Ejercicio 1: Calcula el valor de x en la ecuación: 2x + 5 = 11
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