Hey again!
The answers for your question is A; Positive, and C; no association
It is quadratic since a quadratic function is of the form :y=ax²+bx+c ,a,b,c are constants.
98%
Hope this helps you :)
I'll give you a few hints. Area of a rectangle is length times width. We know that length times width is 135 sq ft, so we can express it as:
<span>L * W = 135 </span>
<span>Now, L is 6 feet longer than width (L = 6 + W). Something tells me this is going to involve a quadratic formula then plugging in values into our original equation. </span>