Checking my answers! Please tell me if I'm right or wrong I'm not too sure lol (For Both please!! :D)

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

If value of cos330° is √3/2 then find tan165°.

What is the factor form of x^2-9x+14