Answer:
2/3
Step-by-step explanation:
the formula to find slope is y1-y2/x1-x2.
The ordered pairs are (10,8) and (1,1)
(x, y). (x, y)
So it would be: 8-1 OVER 10-1
=6/9 which simplifies to 2/3
so your slope would be 2/3
this is my answer for this question
21.5
$140
Orignal Price: $200
200 x 0.3
= 60
200 - 60
= 140