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Lilabon
 3 years ago
[3.05] Which of the following does not represent a function?
x −12 −5 11 14 17
y −5 −2 −2 8 34
x −10 1 3 8 10
y −2 2 7 8 10
x 5 10 10 12 18
y 1 4 22 5 4
x 4 5 6 8 10
y 4 −4 12 −8 6
Lilabon
 3 years ago
[3.05] Which of the following does not represent a function? x −12 −5 11 14 17 y −5 −2 −2 8 34 x −10 1 3 8 10 y −2 2 7 8 10 x 5 10 10 12 18 y 1 4 22 5 4 x 4 5 6 8 10 y 4 −4 12 −8 6

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precal
 3 years ago
Best ResponseYou've already chosen the best response.1plot your points and use the vertical line test

precal
 3 years ago
Best ResponseYou've already chosen the best response.1dw:1360028290421:dwNOT A FUNCTION

precal
 3 years ago
Best ResponseYou've already chosen the best response.1notice same x can not go to 2 different y values

Lilabon
 3 years ago
Best ResponseYou've already chosen the best response.0So it's not the last one?

precal
 3 years ago
Best ResponseYou've already chosen the best response.1dw:1360028741222:dwI just graphed the last one for you and it passes the vertical line test

precal
 3 years ago
Best ResponseYou've already chosen the best response.1dw:1360028821861:dwpasses vertical line test since one vertical line does not cross 2 points at the same time

Lilabon
 3 years ago
Best ResponseYou've already chosen the best response.0So it's the 3 rd one then?

precal
 3 years ago
Best ResponseYou've already chosen the best response.1correct because of (10,4) and (10,22) that is the exact location that the vertical line test will fail

Lilabon
 3 years ago
Best ResponseYou've already chosen the best response.0Thank You SOOOO MUCH,,,
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