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Mathematics 13 Online
OpenStudy (juana02):

Determine whether the set of ordered pairs is a function:

OpenStudy (juana02):

\[{ ( 5,-1), (6,-2), (8,-4), ( 10, -5)}\]

Nnesha (nnesha):

if there are x' values repeated then no for example (3,4)(3 ,9)(5,8) ^^^^^ here 3 are 2 times so nope its not function

OpenStudy (juana02):

why its not a function?

Nnesha (nnesha):

|dw:1420859021397:dw| just look at x values

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