Does biased mean random or not random?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?