Respuesta :
Given the function: f(x) = 4.50x + 19, f(12) basically means the value that is obtained using the function, after "x" has been substituted by the value of 12. This is illustrated below:
f(x) = 4.50x + 19
substituting x = 12:
f(12) = 4.50(12) + 19
f(12) = 73
Explaining in words, this means that Sean pays $73 to his scout club for the 12 patches that he has earned that month.
f(x) = 4.50x + 19
substituting x = 12:
f(12) = 4.50(12) + 19
f(12) = 73
Explaining in words, this means that Sean pays $73 to his scout club for the 12 patches that he has earned that month.
Answer:
$73.00; this is the amount Sean pays for earning 12 patches in a month
Step-by-step explanation: