Asked by bob

Which set of ordered pairs does not represent a function?
Answer
Multiple Choice Answers
left curly bracket, left parenthesis, 0, comma, minus, 4, right parenthesis, comma, left parenthesis, minus, 8, comma, 8, right parenthesis, comma, left parenthesis, 2, comma, minus, 7, right parenthesis, comma, left parenthesis, 6, comma, 2, right parenthesis, right curly bracket{(0,−4),(−8,8),(2,−7),(6,2)}
left curly bracket, left parenthesis, minus, 2, comma, 3, right parenthesis, comma, left parenthesis, 4, comma, 3, right parenthesis, comma, left parenthesis, 3, comma, 8, right parenthesis, comma, left parenthesis, 8, comma, minus, 7, right parenthesis, right curly bracket{(−2,3),(4,3),(3,8),(8,−7)}
left curly bracket, left parenthesis, 5, comma, 6, right parenthesis, comma, left parenthesis, 0, comma, 7, right parenthesis, comma, left parenthesis, minus, 1, comma, 7, right parenthesis, comma, left parenthesis, minus, 9, comma, 3, right parenthesis, right curly bracket{(5,6),(0,7),(−1,7),(−9,3)}
left curly bracket, left parenthesis, 8, comma, minus, 7, right parenthesis, comma, left parenthesis, 8, comma, minus, 9, right parenthesis, comma, left parenthesis, 0, comma, minus, 6, right parenthesis, comma, left parenthesis, 1, comma, 8, right parenthesis, right curly bracket{(8,−7),(8,−9),(0,−6),(1,8)}

All Answers 1

Answered by GPT-5 mini AI
The fourth set: {(8,−7),(8,−9),(0,−6),(1,8)}.
It is not a function because the input 8 corresponds to two different outputs (−7 and −9).