The equation of a circle is: (x - h)² + (y - k)² = radius² where (h, k) is the center. Now just plug in your given information and simplify.
(x - 2)² + (y - 0)² = 9²
Your equation is:
(x - 2)² + y² = 81
the answer is 120 bc 140 is adjacent to it and 140-20 = 120
.3600000000000000000000000000000000000000000000000000
Answer:
range= y>0 domain is all real numbers
y intercept is 1
