The absolute value is the value of the number without the sign. So in this case it's 3 and -3
There really isn't a right or wrong answer since this is a prediction but to solve this look at the graph and try to see the pattern
The frequency is 1 /period = 1 / [ 2 pi ]
What is his net weekly pay?
OK 33*76= 2508 if that is your question if its not tell me and i will see what i can do