The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased.
2 answers:
Answer:
$110 is the decrease in the school desk's fund for each new desk is purchased.
Step-by-step explanation:
We have to calculate the amount of money left in the school's desk fund when a new desk is purchased.
From the given link we find two points (2, 480) and (5, 150), and the decrease in fund when a desk is purchased will be denoted as
Decrease in school's desk fund after a new purchase = Change in y coordinates of the points / difference in x-coordinates
= (480-150)/(5-2) = 330/3 = $110
Answer is $110 .
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