Answer:
I really don't know this one but I have a feeling it os option c
Given:
Equation of a circle

Required:
Find the center and radius of the circle. Then graph of circle.
Explanation:
We have a standard equation of circle

Whose radius is (h, k) and radius r.
We have equation of a circle

Now, we will compare with standard equation of a circle

Graph of circle is
Answer:
Hence, this is the answer.
Answer:
c
Step-by-step explanation:
Answer:
When the x-value is 0, the y-value will be the y-intercept.
Step-by-step explanation:
Hope this helps!
If not, I am sorry.
Answer:
8.5x + 9x
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)