Question

F(x)=-1/3(5-x),what is f(-16)

Answer 1

We have the function

`f(x)=-(1)/(3)(5-x)`

then

`\begin{gathered} f(-16)=-(1)/(3)(5-(-16)) \\ =-(1)/(3)(5+16) \\ =-(1)/(3)(21) \\ =-(21)/(3) \\ =-7 \end{gathered}`

Therefore f(-16)=-7.