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anonymous
 one year ago
Determine whether the relation is a function.
{(7, 7), (7, 8), (1, 4), (6, 5), (10, 1)}
anonymous
 one year ago
Determine whether the relation is a function. {(7, 7), (7, 8), (1, 4), (6, 5), (10, 1)}

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DanJS
 one year ago
Best ResponseYou've already chosen the best response.1For those to b a function, there can not be any points that lie on a vertical line...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Do I use the vertical line test?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1in other words, for any given input X value, there can only be one corresponding output Y value

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok so after doing this I get that it is not a function.

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1yes, the vertical line test works

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1yes, because the value x=7, has y=7 and y=8

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0whew thank you for all your help!
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