Which graph represents 2(cos(2 pi/3)+isin(2 pi/3))?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36