Which polygon has perpendicular sides?

What are the domain and range of the functiony = 2(x - 3)2 + 4?

Evaluate the following expression 1/3^2

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2