Respuesta:
Explicación paso a paso:
f (x) = 3x + 4,
Si x = -2
f (-2) = 3(-2) + 4 = -6+4 = -2
Si x = 15
f (15) = 3(15) + 4 = 45+4 = 49
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Respuesta:
Explicación paso a paso:
f (x) = 3x + 4,
Si x = -2
f (-2) = 3(-2) + 4 = -6+4 = -2
Si x = 15
f (15) = 3(15) + 4 = 45+4 = 49