Find the output, y, when the input , x, is “-5” .

Answer this question only if you know the answer! 30 points and

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

True or false? a circle could be circumscribed about the quadrilateral below.