I need help with this 7x+7-4x+4y^2+

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Which of the following best describes the delian problem?