Find the equation of the exponential function represented by the table below:

x. y
0. 4
1. 8
2. 16
3. 32

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