If ƒ={(5, 1),(6, 2),(7, 3),(8, 1),(9, 7)}, then the range of ƒ is
Here are the answer choices a) {(1, 5),(2, 6),(3, 7),(1, 8),(7, 9)} b){1, 2, 3, 7} c) {5, 6, 7, 8, 9}
i think is is 7
The range is the set of second numbers in the ordered pairs, which is usually the y values.
ƒ={(5, 1),(6, 2),(7, 3),(8, 1),(9, 7)} The range basically refers to the set of y values. we can see from the question that the y value of each coordinates are 1, 2, 3, 1 and 7. So in this case it will be multiple choice option B
Yup those were the options. so its 1,2,3,7?
yes that will be the answer. those are the y values (Range)
even though 1 is repeated, we only need to write it once in the Range set
thank yo so much!!!
no probs :) a medal would be appreciated too :D
idk how, just say you as best response?
yes :) thanx!
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