What is the simplified version of this . Someone plz help

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

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test