Question

The point (−0.5,−2) is the midpoint of (−5,−8) and what point?

Answer 1

\[\frac{x-5}{2}=-.5; \frac{y-8}{2}=-2\]

Answer 2

CAN YOU TELL ME THE MISSING POINT?

Answer 3

If you solve the two equations I wrote you will have answers for x and y and that will be the point you desire.

Answer 4

(4,4)

Answer 5

I am not confident in my answer, (4,4)

Answer 6

The equation of a circle C is x2+y2−18x−2y+57=0.

What is its center (h,k) and its radius r?