the answer would be the third one hope that helps
Answer:
Function 1 rate of change: 1/2
Function 2: 5/6
Function 2 has the greatest rate of change
Step-by-step explanation:
To eliminate a particular expense, the best option is to find an alternative for the expense. John can use the local library to read books which totally eliminates the expense of purchasing books.
Though the other options like borrowing books from friends, selling old books and reading online also appears to be close options, the also involve other factors like dependency and availability. Hence using the local library seems to be the best option
