I think the answer may be D. You can graph the points and draw a line through the points to see what other points are intersected by the line.
Answer:
the answer is not correct
there is a sign error under the radical
it should be 3^2 - 4(-8)(2) = sqrt(73) not sqrt(55i)
Step-by-step explanation:
Answer:
área is 15 perimeter is B
The answer is B. Hope this helps!(:
Answer:

Step-by-step explanation:
Given

Required
The period
A sine function is represented as:

Where

By comparing:
and 

So, we have:


Hence, the period of the function is 