Hello :
<span>a reflection over the y-axis</span>
It's b just gotta do slope formula
Answer:
The answer would be AEC because the angle all would add up to be 180 degrees
Linear equations are represented by straight line.
The required graph is graph (a).
The given parameters are:

Let x represents the number of weeks, and y represents the number of words in week x.
So, we have:

Substitute 15 for Rate


The above equation means that:

The graph that represents the above ordered pair is graph (a).
Read more about graphs at:
brainly.com/question/20853486