Which shows all the prime factors for 84?

a.
2 • 2 • 2 • 3 • 7

b.
2 • 2 • 3 • 7

c.
4 • 21

d.
2 • 42

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