Question 1075052
Mid point of QR
{{{x=(4+5)/2=9/2}}}
{{{y=(6-3)/2=3/2}}}


Line containing P(-2,0) and ( 9/2, 3/2 )
{{{m=(3/2-0)/(9/2-(-2))=(3/2)/(9/2+2)=(3/2)/(9/2+4/2)=(3/2)/(13/2)=3/13}}}


{{{y-0=(3/13)(x+2)}}}

{{{highlight(y=3x/13+6/13)}}}