Question 203084
Finding A(5) does not mean find the rectangle which has an area of 5. It means find the area of the rectangle when x = 5. So I believe another tutor's solution to your problem is incorrect for this part of the problem.<br>
See <a HREF="http://www.algebra.com/algebra/homework/Polynomials-and-rational-expressions/Polynomials-and-rational-expressions.faq.question.203081.html"> my solution</a>