Question

a rectangle has one corner on the graph of y=1-x^2, another at the origin, a third on the positive y-axis, and a fourth on the positive x-axis.

Answer the following:
a) express the area A of the rectangle as a function of x
b)what is the domain of A? (type using interval notation)
c)graph A=A(x). For what value of x is A largest? (round to two decimal places as needed)

Answer 1

any help?