6
determining if a relationship is a function
determine if each set of ordered pairs represents a function.
(7-4), (0.9), (2,-2)
(2,3), (6,-,3)
(0,3), (0..0)
(-6,,6), (8,2)
intro
done

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

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The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost