Geometry:
write a coordinate proof.
prove quadrilateral wxyz, having vertices w(-5, 6), x(-1, 10), y(1, 4), and z(-2, -3) is a trapezoid.

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?