Yikes... my answer is in the comments because I didnt realize. All you have to do is take the formula of a circles area and substitute the area and basically work backwards. I got the radius is the square root of 1
Answer: -1x+3
Step-by-step explanation:
so first add the x's which is just -1x then add your whole numbers which is a positive 3 so your full answer is -1x+3
X = -4
Any vertical line that goes through x has no y intercept therefore it is just x = ...
It is -4 because you can see it goes through that number on the x axis