Recent content by msrultons

I tried both -1,1 and then was trying out other answers to see what the program was selecting.

Here is the problem Here is my work on it. I thought I did it correct, but again, was told it was wrong.

Attached here is the full problem I am doing. I went through the problem and got my final answer which I thought was correct. Here is my work. They tell me I am wrong. Not sure where is the mistake.