Tuesday

September 2, 2014

September 2, 2014

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.

**Answer this Question**

**Related Questions**

algebra 2 - Posted by hellogoodbie on Saturday, January 16, 2010 at 3:24pm. ...

algebra 2 - Posted by hellogoodbie on Saturday, January 16, 2010 at 2:59pm. How ...

algebra 2 - How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - ...

physics - Posted by michelle quendarsv on Saturday, November 20, 2010 at 5:26pm...

Physics - if it takes 726 watts of power to move a mass 36 meters in 14 seeconds...

physics - another question - Sam is sitting in her fishing boat watching a trout...

physics - last question - Sam is sitting in her fishing boat watching a trout ...

Physics - if it takes 726 watts of power to move a mass 36 meters in 14 ...

physics - light travels from ethanol intro crown glass. what's the brewster ...

physics - Posted by michelle quendarsv on Saturday, November 20, 2010 at 3:55pm...