Question

d

Answer 1

this is a diamond one..

Answer 2

I'm not sure what you mean by "diamond one" ?

Answer 3

hard one

Answer 4

oh gotcha, for some reason I was thinking of diamond factoring

Answer 5

lol.....nice one

Answer 6

this page may help

http://www.regentsprep.org/regents/math/algtrig/ATP7/domaincomposite.htm

Answer 7

ok thanks dear

Answer 8

rational functions where the denominators could be 0, those involving square roots and logarithms are the main ones in which your domain will not be all real x.