contestada

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)?
$73.00; this is the amount Sean pays for earning 12 patches in a month.
$73.00; this is the amount Sean pays for 12 months of scout club.
$85.50; this is the amount Sean pays for earning 12 patches in a month.
$85.50; this is the amount Sean pays for 12 months of scout club.

Respuesta :

the most prominent answer would be $73.00; this is the amount Sean pays for 12 months of scout club. because if you input 12 into the equation and do f(12)=4.5(12)+19. 4.5 multiplied by 12 is 54 and 54+19 equals 73.

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