Please help I’ll do brainlest and heart. Fake answers will be reported, please don’t do it I need help.

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)