Question 117099


Let's evaluate {{{f(-1)}}}



{{{f(x)=2x+2}}} Start with the given function.



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



{{{f(-1)=-2+2}}} Multiply 2 and -1 to get  -2



{{{f(-1)=0}}} Now combine like terms