Answer :
Let the first term of both the terms be [tex]\: \sf \: x _1 \: \: \& \: \: x _2[/tex] and last term be [tex]\: \sf \: y _1 \: \: \& \: \: y_2\\ [/tex]
Now, by using the mid point formula to find the mid point of the segment -
[tex] \\ \sf \bigg( \frac{x_1 + x_2}{2} , \: \frac{y_1 + y_2}{2} \bigg) \\ [/tex]
Now, by substituting the values of both x and y -
[tex] \\ \sf \bigg( \frac{ - 7 + 6}{2} , \: \frac{ - 9 + 3}{2} \bigg) \\ [/tex]
Adding -7 and 6 -
[tex] \\ \sf \bigg( \frac{ - 1}{2} , \frac{ - 9 + 3}{2} \bigg) \\ [/tex]
Now, move the negative in front of the fraction -
[tex] \\ \sf \bigg( \frac{ - 1}{2} , \frac{ - 6}{2} \bigg) \\ \\ \\ \sf \bigg( \frac{ - 1}{2} , - 3\bigg) \\ [/tex]