Answer:
A.) -1
Explanation:
Slope formula is y2 -y1 /x2 -x1
(This looks weird in this format but stay with me)
(8 ,-3) (-2, 7)
The first number will be you x and the second will be the Y term
X : 8 and -2 ( 8 will be x1 and -2 will be x2)
Y : -3 and 7 (-3 will be y1 and 7 will be y2 )
(7) - (-3) / (-2) - 8 = 10 / -10