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)? (5 points)A.) $73.00; this is the amount Sean pays for earning 12 patches in a monthB.) $73.00; this is the amount Sean pays for 12 months of scout clubC.) $85.50; this is the amount Sean pays for earning 12 patches in a monthD.) $85.50; this is the amount Sean pays for 12 months of scout club
Accepted Solution
A:
Answer:Option A.Step-by-step explanation:The given function is[tex]f(x)=4.50x+19[/tex]where, f(x) is the amount Sean pays to his scout club and x is the number of patches.We need to find the value of f(12).Substitute x=12 in the given function.[tex]f(x)=4.50(12)+19[/tex][tex]f(x)=54+19[/tex][tex]f(x)=73[/tex]The value of f(12) is 73.This is the amount Sean pays for earning 12 patches in a month.Therefore, the correct option is A.