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Posted by **hellogoodbie** on Saturday, January 16, 2010 at 2:04pm.

IF f(x)=2x^2-8x-3 FIND f(-2)

algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm

Put in for x the value -2, and compute f(-2)

algebra 2 - hellogoodbie, Saturday, January 16, 2010 at 1:47pm

so is the answer f=21/2? if that is right, thank you bobpursley

- algebra 2 -
**drwls**, Saturday, January 16, 2010 at 7:07pmIt is not right. The correct method has been explained in a separate post.

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