Please help with this

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

What is the angle measure, or angle of depression, between this bird and the bird watcher?