Answer:
1. Not a triangle
2. Not a triangle
3. Triangle
4. Triangle
Answer:
so it is because it has
Step-by-step explanation:
a good explanation
Answer:
The graph of the given function is shown below.
Step-by-step explanation:
The given function is

Multiply both sides by 2.
....(1)
The general form of sine function is
....(2)
Where, a is altitude, b is period, c is phase shift and d is vertical shift.
On comparing (1) and (2), we get

it means the altitude of the function is 2, period is 3 and phase shift is 180.
The graph of the given function is shown below.
Answer:
9(y+3)
Step-by-step explanation:
Answer:
detailed explanation is in image
Step-by-step explanation:
ans is 60 unit²