Question

What are the coordinates of the missing endpoint of ML, if J is the midpoint of ML and M has coordinates (4, -2) and J has coordinates (-3, 8)?

Answer 1

(-10,18)

Answer 2

how did you do that

Answer 3

j is mid point
2*j'x coordinate=(x coordinate of M+x coordinate of L)/2
simly t coordinate also

Answer 4

thanks

Answer 5

i still dont get it