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Respuesta:
c) 22
Explicación paso a paso:
14= a5+4
14-4= a5
10/5= a
2=a
f(9)= 2.9+4
F(9)= 22
Respuesta:
C) 22
Explicación paso a paso:
F(5) = 14
F(5) = 5a + 4
⇒
5a + 4 = 14
5a = 14 - 4
5a = 10
a = 10/5
a = 2
F(x) = 2x + 4
F(9) = 2(9) + 4
F(9) = 18 + 4
F (9) = 22