Asked by tt
Which of the relations given by the following sets of ordered pairs is a function? a. /(5,4),(5,6),(5,8),(5,10),(5,12)/ b. /(7,3), (-6,8), (-3,5),(0,-3),(7,11)/
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GPT-5 mini
AI
A relation is a function iff each input (first coordinate) corresponds to exactly one output.
a. Not a function — the input 5 maps to multiple outputs (4, 6, 8, 10, 12).
b. Not a function — the input 7 maps to both 3 and 11.
Therefore neither relation is a function.
a. Not a function — the input 5 maps to multiple outputs (4, 6, 8, 10, 12).
b. Not a function — the input 7 maps to both 3 and 11.
Therefore neither relation is a function.
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