Correct. Write $\displaystyle{x}={3}\usepackage{cmbright}\Huge\$ as $\displaystyle{x}={0}{y}+{3}\usepackage{cmbright}\Huge\$ . Substitute y-values to get x-values and plot the ordered pairs. Several examples are (3, 0), (3, 1), (3, 2), and (3, 3). Draw a line through these points.