algebra 2
posted by hellogoodbie on .
How is this problem done?
IF f(x)=2x^28x3 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

The answer has to be an integer. In this case, it is 2*4  8*(2)  3 = 21

where did u get the 4 from?

x^2 = 4