Question 122217
Let's evaluate {{{f(a-2)}}}



{{{f(x)=5x-1}}} Start with the given function.



{{{f(a-2)=5(a-2)-1}}} Plug in {{{x=a-2}}}. In other words, replace each x with {{{a-2}}}.



{{{f(a-2)=5a-10-1}}} Distribute



{{{f(a-2)=5a-11}}} Combine like terms