document.write( "Question 156269: I have a chart where I know the value of x. I am able to figure out y in my head, but can't seem to put in equation. x=1,2,3,4,5,6 then y=4,10,18,28,40,54. I need an equation. Thank you \n" ); document.write( "
Algebra.Com's Answer #115144 by oscargut(2103)\"\" \"About 
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