Question

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Answer 1

Answer:

domain = { 1, 8, 9 }

range = { 0, d }

Step-by-step explanation:

see your other question.

Answer 2

(x,y)
Domain: list of all x
Range: list of all y
Domain here: {9,1,8}
Range here: {d,0,}
in set notation always write like {}
Don't repeat entries