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algebra 2

posted by on .

How is this problem done?

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 - ,

    It is not right. The correct method has been explained in a separate post.

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