{(2,-1), (4,7), (6,5), (9,-3)} Is the relation a function? (Select ]
State the domain. If
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State the range.
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Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.