October 2018 1 35 Report
ALGUIEN QUE ME AYUDE POR FAVOR :( ES URGENTE

15.- Calcula el valor de los vértices h y k en la función f(x) = X2 + 8x + 15, utilizando las formulas
a) h = 3 , k = - 1
b) h = -4 , k = - 1
c) h = 4 , k = -1
d) h = -3 , k = - 1 Formulas:
16.- Calcula los valores de x (raíces e la función) en la función f(x) = X2 + 9x + 20, utilizando la fórmula o factorizando.
a) X1 = - 1 , X2 = 3
b) X1 = 4 , X2 = - 5
c) X1 = 1 , X2 = -1
d) X1 = 2 , X2= - 4

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