Nine -tenths of zak's friends do volunteer work after school. what is nine-tenths in standard form?
1 answer:
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Answer:
B) {(−2, −3), (−3, −2), (2, 3), (3, 2)}
Step-by-step explanation:
For a relation to be a function, every x value must have only one y value. For a, c, and d, some of the x values have multiple different y values
