Respuesta :

catcrazykay
The rule is y = x × 3 - 1
apologiabiology
the rule seems to be double x and minus 1

y=2x-1 is the rule

so for x=10, the  y is 19
for y=23, hmm
23=2x-1
24=2x
12=x
the x value would be 12

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