Answer: 1. 2nd endpoint  (24,-18)    2. 2nd endpoint: (-19,4)
Step-by-step explanation:
1. Â [tex]\frac{-10+x}{2}[/tex] = 7 Â x = 24
  [tex]\frac{6+y}{2}[/tex] = -6   y= -18
2nd endpoint: (24,-18)
 Â
2. Â [tex]\frac{-1+x}{2}[/tex] = -10 Â x= -19 Â
  [tex]\frac{0+y}{2}[/tex] =  2   y= 4