Homework Help: Math help

Posted by becca on Tuesday, March 6, 2012 at 8:22pm.

If a trend line had the equation: y=x+9 what y value would you expect to obtain when x is 20??

Math help - koko, Tuesday, March 6, 2012 at 8:33pm
29 i think
koko - becca, Tuesday, March 6, 2012 at 8:42pm
how did you come up with 29? Need help bad please anyone
Math help - Damon, Tuesday, March 6, 2012 at 8:47pm
y = x + 9
so
y = 20 + 9
y = 29
Math help - Ashley k, Tuesday, March 6, 2012 at 8:51pm
Thank you both for answering,sorry i reposted same question.

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