Which set of ordered pairs does not represent a function?
Answer
Multiple Choice Answers
left curly bracket, left bracket, minus, 8, comma, minus, 2, right bracket, comma, left bracket, 0, comma, 2, right bracket, comma, left bracket, minus, 6, comma, 2, right bracket, comma, left bracket, minus, 4, comma, minus, 1, right bracket, right curly bracket{(−8,−2),(0,2),(−6,2),(−4,−1)}
left curly bracket, left bracket, minus, 6, comma, minus, 4, right bracket, comma, left bracket, minus, 9, comma, 0, right bracket, comma, left bracket, 5, comma, minus, 7, right bracket, comma, left bracket, minus, 3, comma, minus, 4, right bracket, right curly bracket{(−6,−4),(−9,0),(5,−7),(−3,−4)}
left curly bracket, left bracket, 1, comma, 6, right bracket, comma, left bracket, minus, 3, comma, 6, right bracket, comma, left bracket, 6, comma, 3, right bracket, comma, left bracket, 0, comma, minus, 4, right bracket, right curly bracket{(1,6),(−3,6),(6,3),(0,−4)}
left curly bracket, left bracket, 6, comma, 7, right bracket, comma, left bracket, minus, 3, comma, 8, right bracket, comma, left bracket, 7, comma, minus, 2, right bracket, comma, left bracket, minus, 3, comma, minus, 3, right bracket, right curly bracket{(6,7),(−3,8),(7,−2),(−3,−3)}
1 answer
left curly bracket, left bracket, minus, 6, comma, minus, 4, right bracket, comma, left bracket, minus, 9, comma, 0, right bracket, comma, left bracket, 5, comma, minus, 7, right bracket, comma, left bracket, minus, 3, comma, minus, 4, right bracket, right curly bracket{(−6,−4),(−9,0),(5,−7),(−3,−4)}
This set does not represent a function because the x-values (-6, -9, 5, -3) are not distinct and are repeating in the set of ordered pairs.