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Express relation as a set of ordered pairs!!! Please help! If you don’t know the answers can you please explain to me how to do it then?

Express relation as a set of ordered pairs!!! Please help! If you don’t know the answers-example-1
User NielsBjerg
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Answer: A. (1,25000) (2,21250) (3,13750) (4,10000)

B. Domain: {1, 2, 3, 4}. Range: {10000, 13750, 21250, 25000}

C. No

Explanation:

For A: The number of years the car is owned will affect the value of the car. So the number of years owned is the x and the value of the car is y.

For B: The domain means x and the range means y. Order them in numerical order and don't forget to put {brackets}!

For C: Function means if on a graph, it shows up as a squiggly line. The easiest way to identify whether of whether it is not a function is if a x value repeats.

– Hope this helps!

User Rmatt
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