Which relationships describe angles 1 and 2? Select each correct answer.

adjacent angles

complementary angles

supplementary angles

vertical angles

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

What is the range of the inverse of the given function f(x)=√x-2

1. write a quadratic function, in standard form, that fits the set of points. solve it as a system of three equations (-4, 9), (0, -7), and (1, -1)