Answer:
Step-by-step explanation:
In 
, 
represents a constant related to the period of the function. Here's how it's related:
, where 
is the period of the function.
We're given 
, so solving for :
Grid lines to the right represent positive numbers for the first coordinate. 3 of them will put you on a grid line with a value of 3×0.5 = 1.5.
You now know enough to select the correct answer, ...
... (1.5, -2.5)
_____
You can confirm this is the correct answer by figuring the second coordinate. Down represents negative numbers, so down 5 units is -(5×0.5) = -2.5. This matches the second coordinate of the chosen answer.
Answer:
4n^2
Step-by-step explanation:
8n+4n^2-8n
The first 8n + the other 8n is 0 because you combine like terms
Answer:
the answer is b when we have two positives it makes a negitive therefore its b
Step-by-step explanation:
Answer:
No they are only there so u can understand and answer the questions
