What is the standard equation of a circle with center (-2,0) and radius 4?
![What is the standard equation of a circle with center 20 and radius 4 class=](https://us-static.z-dn.net/files/daa/83ea6c4a3060dadfb975ff80ebeba3b7.png)
Answer:
B(x+2)^2+y^2=16
Step-by-step explanation:
since you have an x-coordinate only and it is negative and a y coordinate which is 0..basically x will appear positive with its conjecture x^2 and the y value will be independent...y^2...bare in Mind that radius is always squared hence it is 16 instead of 4