Find the Midpoint of the Line Segment Joining the Points $$P _ { 1 } \text { and } P _ { 2 }$$

Multiple Choice

Find the midpoint of the line segment joining the points $$P _ { 1 } \text { and } P _ { 2 }$$
- $$\mathrm { P } _ { 1 } = ( - 6,4 ) ; \mathrm { P } _ { 2 } = ( 9,8 )$$

A) $\left( \frac { 3 } { 2 } , 6 \right)$
B) $\left( - \frac { 15 } { 2 } , - 2 \right)$
C) $( 3,12 )$
D) $( - 15 , - 4 )$