Use the given functions to find g(f(x)), and give the restrictions on x. f (x) = 1/x-4 and g(x) = (4/x) +4

g(f(x)) =
where x≠

Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.