Point B is to the left of 0, so it represents a negative number and Point E is to the right of 0, so it represents a positive number. However, Point B is less than 3 units to the left of 0, so it cannot represent $\displaystyle-{3}\frac{{1}}{{3}}\usepackage{cmbright}\Huge\$ . Also, Point E is more than 3 units to the right of 0, so it cannot represent $\displaystyle{2}\frac{{3}}{{8}}\usepackage{cmbright}\Huge\$ .