Answer:
Graph attached.
Step-by-step explanation:
In the question the given parameters are as followed.

1). Amplitude a = 7
2). Period = 
3). Vertical shift = 1 means mid line of the graph will be y =1 and maximum of the graph is 8 and minimum is -6.
The answer is 1,2,4,6,8 because the circle has a circumference of 9
Answer:
56
Step-by-step explanation: