Me! how do you describe transformations of linear equations based on the parent function y=x? i will mark someone the brainliest!

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

7+(3n++8) what is the answer to this?

If f(x)=3 over x+2 - square root x-3 then f(7)=