I think it’s none of those.
Radius is a line that reaches the middle of the circle, so like
——
CA
28 because we are talking about TENS meaning there can only be 2 digits
- abc + 7abc - 3bc - 8abc
= 6abc - 3bc - 8bc
= -2abs - 3bc
Therefore
- 2abc - 3bc.
:)
Slope = (y2-y1)/(x2 - x1)
Slope = (9 - 6)/(-3- (-9)) = 3/6 = 1/2
Answer: 1/2
