please solve

Use the graph to evaluate the expressions (fog)(4). (go f)(3), and (f o f)( - 1). y = f(x) y = g() (f o g)(4) = (Round to the nearest whole number as needed.) (g . f)(3) = (Round to the nearest whole number as needed.) (f o f)( - 1) = (Round to the nearest whole number as needed.)