Answer:
3
Step-by-step explanation:
Slope = y2- y1/ x2- x1
= 4 - (-2) / 3 -1
= 4+2/ 2
=6/2 = 3
1st Option is correct
Just keep adding 150 to see the results
Answe
(R,r)=(-2/5,10/3)
hope it helps.