Hello!
The equation for a circle is
(h,k) is the center
r is the radius
Put in the values you know
Simplify
The equation is
Hope this helps!
First one is y=4x and the second one is y=2x
Answer:
Step-by-step explanation:I don't say you must have to mark my ans as brainliest but my friend if it has really helped you plz don't forget to thank me...