Answer:
Step-by-step explanation:
First u have to find the square root for the number and then answer all of the root question then u have to find the angels
2r²+15r-50
hope this helps
The center of this circle is at (0, 0) because there are no identifiers in front of the x and y values. After you graph the circle, you will see that (3, -1) is on the circle.