$(1) \text{ Volume} \propto \large\frac{1}{\text{Rate}}$
$(2) \text{ Concentration} \propto \large\frac{1}{\text{Rate}}$
$(3) \text{ Pressure} \propto \large\frac{1}{\text{Rate}}$
$(4) \text{ Catalysts} \propto \large\frac{1}{\text{Rate}}$
$\begin{array}{1 1} (2) \;and \;(4) \\ Only (1) \\ Only (4) \\ (2) \;and (3)\end{array}$