The equation of a circle is:
(x - h)² + (y - k)² = radius²
where (h, k) is the center of the circle.
Your center is (- 2, - 7).
Your radius is √81 = 9
Answer: c
Step-by-step explanation: i just took the quiz :)
Answer:
What grade is this?
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
The slope is 1400. And the y intercept is 5000 because when x=0 y=5000. And if you multiply 1400 by 4 and then add 5000 you get 10,600 lbs for the weight at 4 weeks.
Answer:
8/6 or 4/3
Step-by-step explanation:
Rise divided by run. Rise is difference in y values. 8-0=8
Run is difference in x values 6-0=6
Divide 8/6 then simplify. 4/3