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I did all of these questions, but i want to be sure that i did not make any mistakes...im not sure if I am doing these right...you dont have to check them all, but i would really appreciate it if someone would take a look at a few of them....thank you very much
http://i103.photobucket.com/albums/m...9/111001-1.jpg
http://i103.photobucket.com/albums/m...9/111002-1.jpg
It all looks good except for 7. (Which, by the way, you could have checked on your own by simply multiplying it back out.)Quote:
Originally Posted by aikenfan
Look at the sign on the -2x. It should be positive since you are subtractingon the second line.
-Dan
I don't like the question wording... I'd be more comfortable with
4. Find the local extrema
5. Find the zeros. Of course, there are infinite solutions to.