Answer:
slope= -7/8
Step-by-step explanation:
y2-y1=1-8=-7
x2-x1=8-0=8
-7/8
3 years ago, the cost was $600.
So 5 years from now, the cost will be $600 + 8 * $150 = $1800.
Add them together then add 10,000
41 = x/84
x=84*41
x=3444
41 as a fraction of 84 is 3444/84