Question 174842
{{{f(x)=25x+400}}} Start with the given function.



{{{f(8)=25(8)+400}}} Plug in {{{x=8}}}.



{{{f(8)=200+400}}} Multiply {{{25}}} and {{{8}}} to get {{{200}}}.



{{{f(8)=600}}} Combine like terms.



So after 8 weeks, Jason has saved $600