Answer:
\sqrt{x-8},\:-\sqrt{x-8}
Step-by-step explanation:
change x and y and solve for x
Answer:
5
Step-by-step explanation:
Am I supposed to look at letter a or b or c or d ?
X^2 + y^2 -2y-11=0
x^2 + y^2 -2y=11
x^2 + y^2 -2y + ? = 11 + ?
x^2 + y^2 -2y + 1 = 11 + ?
x^2 + y^2 -2y + 1 = 11 + 1
x^2 + (y-1)^2 = 12
Solution: Circle