Answer:
2
Step-by-step explanation:
When a circle is colored it means the point is included in a graph but when a circle is not colored the point is not included. So, for x value 5 the y value is 2.
Answer:
x ≥ -2
Step-by-step explanation:
Answer:
x38
Step-by-step explanation:
Answer:
137.5
Step-by-step explanation:
2=25
4=50
6=75
8=100
10=125
11=125+12.5 = 137.5
The equation of a circle is written as (x – h)^2 + (y – k)^2 = r^2
h and k are the center point and r is the radius.
In the given equation h = -6 and k = 7 and r would be the square root of 81, which is 9.
Center (-6,7)
Radius = 9
