Which of the following is true for f? Select all that apply. f(x) =
3x + 1, if – 9< x < -2
-5, if – 2 < x < 1
2 - 6, if 1<< 7

The function is decreasing over the interval (-9, 2]

The function is constant over the interval (-2, 1]

The domain is (-9,7)

What is the range of the data below? .8090100

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle