Evaluate each expression using the graphs of y = f(x) and y = g(x) shown below. (a) (got)(-1) (b) (got) (0) (c) (fog)( -1) (d) (fog)(4) (a) (g o t)(-1) = 18- (Simplify your answer.) (b) (g of)(0) = (Simplify your answer.) (c) (fog)( -1) =] (Simplify your answer.) (d) (fog)(4) = (Simplify your answer.) * * ((x )