To correctly match the points to the options, we should first convert the fractions on the line to decimals.
[tex]\begin{gathered} -\frac{1}{3}\text{ is the same as -0.33} \\ -\frac{2}{3}\text{ is the same as -0.67} \end{gathered}[/tex]The points -2/8 and -3,7 in decimals are:
[tex]\begin{gathered} \frac{-2}{8}\text{ = -0.25} \\ \frac{-3}{7}\text{ = -0.43} \end{gathered}[/tex]When we compare the points on the line to the options, we have:
[tex]\begin{gathered} a\text{ : }\frac{-3}{7} \\ b\text{ : -}\frac{2}{8} \\ c\text{ : -0.2} \end{gathered}[/tex]Answers:
a : -3/7
b : -2/8
c : -0.2