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[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
 one year ago
 one year 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
 one year ago
 one year ago

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precalBest ResponseYou've already chosen the best response.1
plot your points and use the vertical line test
 one year ago

precalBest ResponseYou've already chosen the best response.1
dw:1360028290421:dwNOT A FUNCTION
 one year ago

precalBest ResponseYou've already chosen the best response.1
notice same x can not go to 2 different y values
 one year ago

LilabonBest ResponseYou've already chosen the best response.0
So it's not the last one?
 one year ago

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

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

LilabonBest ResponseYou've already chosen the best response.0
So it's the 3 rd one then?
 one year ago

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

LilabonBest ResponseYou've already chosen the best response.0
Thank You SOOOO MUCH,,,
 one year ago
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