Answer:
you graph the points on the line
Answer:
706.5 meters²
Step-by-step explanation:
Area of a circle is: 
'r' is the radius.
We are given the radius of 15 meters.
Using 3.14 for pi:

The area of the circle should be 706.5 meters².
Subtract 7x to the other side then divide by -3 , then graph it on your graphing calc