<span>The book has sold 442,696 copies to date.
This was calculated by making a proportion: 8.9 : 39,400 = 100 : X where X Is the number of copies sold.
Then I calculated 39,400*100/8.9 to obtain the answer</span>
Answer:
-3/2
Step-by-step explanation:
Remeber, to find slope we use this formula:
y - y all over x - x, or (y-y) / (x-x)
(6-9) / (5-3)
-3 / 2
= -3/2
Answer:
input= starting amount
output= withdrawals
(5,442) and (13,226)
Step-by-step explanation:
for input its what you put in the account for output its for what you take out.
And for the two points it the months first then you put how much money was left .
Hope this helps!
Answer:
20 is the rate of change/slope
