Answer:
oofu will expect hell you will really need to tudy sooo much like how i study
Step-by-step explanation:
Remember that the domain is all possible x values of a function. In the case of sine and cosine functions, they go up and down (like waves), but go on forever. Therefore, the domain is all real numbers.
Correct Answer: B, All Real Numbers
Hope this helps!
For the first one the answer is 2
Answer:

Step-by-step explanation:

Just multiply the order pairs by 3. For example,
(2,0) times 3 = (6,0)
(3, -1) times 3 = (9,-3)
(-2,-5) times 3 = (-6, -15)