The table shows the profit from a school book fair based on the number of books sold.
What is the rate of change for the function represented in the table?
$0.50 per book
$0.67 per book
$1.07 per book
$1.50 per book
Answers
Given : The table showing the profit from a school book fair based on the number of books sold.
Books Profit $
100 50
250 275
300 350
350 425
To Find : rate of change for the function represented in the table
Solution:
Books Profit $
100 50
250 275
300 350
350 425
rate of change for the function represented in the table
= ( 275 - 50)/(250 - 100)
= 225/ 150
= 3/2
= 1.5 $ per book
(350 - 275)/(300 - 250)
= 75/50
= 3/2
= 1.5 $ per book
(425 - 350)/(350 - 300)
= 75/50
= 3/2
= 1.5 $ per book
rate of change for the function represented in the table 1.5 $ per book
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Answer:
the write answer is $1.50 per book