SOLUTION: Determine whether the following set of ordered pairs is a function. Justify your answer.
{(9, 3), (2, -2), (-4, 7), (-4, 5)}
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Question 1171042: Determine whether the following set of ordered pairs is a function. Justify your answer.
{(9, 3), (2, -2), (-4, 7), (-4, 5)}
Found 2 solutions by josgarithmetic, MathLover1:
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
Two of the ordered pair have the same input coordinate for different output coordinates. The set is not a function.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
{(, ), (, ), (, ), (,)}
domain: { ,, }
range: { ,,, } => not a function, has two different outlets (pairs (, ), (,))
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