I will have a look and let you know. Thanks.
I will work on it and post the answer as soon as possible.
Hi, the above link for the questions doesn't work. Can you check it please? Sorry for the delay but here is the answer to most questions. http://www.sendspace.com/file/z3473v.
Hi Math-john sorry about that.
Thanks. I will finish it and post the answer.
Hi Math-john, you have answered my questions the last one was optional so u can forget about the link I sent you.
There was one last question (find y value for x= 4) I didn't finish. Here it is: http://www.sendspace.com/file/bp0gvd. I wish I were 16 years old but ... Please let me know if you have any questions. Thanks.