Respuesta:
31
Explicación paso a paso:
Si: y=f(x)= x²+2x+7
halla:f(4)
REMPLAZAS:
F(4)= [tex]4^{2}[/tex] +2(4) +7
F(4)= 16+8+7
F(4)= 31
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Respuesta:
31
Explicación paso a paso:
Si: y=f(x)= x²+2x+7
halla:f(4)
REMPLAZAS:
F(4)= [tex]4^{2}[/tex] +2(4) +7
F(4)= 16+8+7
F(4)= 31