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Which out of these 2 "graphs" represent a proportional relationship? PLEASE HELP

x f(x)
–1 –2
0 0
1 2
4 8




x f(x)
–2 2
0 4
2 6
3 7

Respuesta :

paulrizzi
the bottom one since as x increases so does y. the top function doesn't since it's a quadratic. meaning it decreases and hen increases
delymor1243
I believe the second option, (-2.2)-(3,7), is proportional because it increases up one over one everytime if you draw it. 

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