determine the equation of the circle graphed below.
( help me please )
![determine the equation of the circle graphed below help me please class=](https://us-static.z-dn.net/files/dc9/995caecfef9359aa1bdee34340eb90df.png)
Answer:
(x+5)²+(y-4)²=17
Step-by-step explanation:
I think it's safe to assume that the (-5,4) coordinate is in the center
To find the x and y coordinate just flip the signs
which means it would look like
(x+5)²+(y-4)²=?
the question mark is equal to the raidus squared
to find the radius use the distance formula
√((-4+5)²+(8-4)²)= 4.123106
square this to get 17
the final answer is then
(x+5)²+(y-4)²=17