\text { For the function } c(x)=\frac{3 x}{x-5} \text { : } a) State the domain and range of the function. b)State the vertical and horizontal asymptotes of the graph. c)For what values of x is c(x) ≥ 0? You must provide a complete interval chart in your solution. Determine the instantaneous rate of change of this function at x = 4. \text { Graph } c(x)=\frac{3 x}{x-5} \text { on the grid below. }