Answer:
reverse it x-15=4 do 15+4=x
Step-by-step explanation:
Answer:
65.5
Step-by-step explanation:
I just took the assignment on edge. Good luck
Answer: 
<u>Step-by-step explanation:</u>
The general form of a sin/cos function is: y = A sin/cos (Bx-C) + D where the period (P) = 2π ÷ B
In the given function,
→ 
Half of that period is: 
Calculate the period for each of the options to find a match:
