Question

Can someone help? This is sooooo hard!!

Answer 1

`(-7, -6)`

Explanation:

Use the definition of midpoint:

`M=((x_(1)+x_(2) )/(2),(y_(1)+y_(2) )/(2) )`

And replace the known values in:

`(-1, -2)=((5+x_(2) )/(2), (2+y_(2) )/(2) )\\(-7, -6)=(x_(2) , y_2)`

Short and neat :)