Asumiendo que es una funcion coseno, determina el valor de w (con signo) para que esta función tenga la forma f(x)=cos(2x±w) de la gráfica que se muestra a continuación
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w=
w=+0.5
w=+0.25
w=-0.5

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock