Malcolm1010 Malcolm1010

25-11-2015
Mathematics

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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)?

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Since3122015 Since3122015

25-11-2015

[tex]f(x)=4.5x+19\\f(12)=4.5(12)+19\\f(12)=54+19\\f(12)=73[/tex]

Sean earns 12 patches in a month and pays $73.

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