Answer:
slope=(y2-y1)/(x2-x1)
=(1/b-1/a)/(b-a)
=((a-b)/ab)/(b-a)
=(a-b)/ab(b-a)
=(a-b)/(-(ab(a-b))
=-1/ab
Answer:0.0121212121
Step-by-step explanation:
Answer
12.5 percent was bad, 87.5 were good
set up this percentage solver
then cross multiply
divide by eight
12.5 were bad
so 87.5 were good
16