The function f(x) = 4.50x + 19 relates how much Sean pays to his scout club, f(x), to the number of patches, x, he earns in a month. What is the value and meaning of f(12)?

Respuesta :

f(x)= 4.50 x +19

f(12)= 4.50(12) +19
f(12)= 54 +19
f(12)= 73