Please help. How do I solve this?

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

What’s -11-33k and factor each expression completely

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost