Pls I need help on a hw assignment.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3