fa5nitybugganna
fa5nitybugganna fa5nitybugganna
  • 04-07-2016
  • Mathematics
contestada

which is an equation of a circle with center (2, -1) that passes through the point (3, 4)?

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 10-07-2016
Equation of circle is (x - a)^2 + (y - b)^2 = r^2; where (a, b) is the center and r is the radius.
r^2 = (2 - 3)^2 + (-1 - 4)^2 = (-1)^2 + (-5)^2 = 1 + 25 = 26
Equation is (x - 2)^2 + (y + 1)^2 = 26
Answer Link

Otras preguntas

Rachael is a call service agent who handles, on average, 15 calls during each hour of her shift. If standard productivity is 100 calls in an 8 hour shift, then
If you reach into a bag full of candy that contains 12 tootsie rolls, 8 peppermints, 16 jolly ranchers, and 20 lollipops. If you choose one piece at random, fin
Which of the following items is an implicit transaction? Recognizing a gain on the sale of equipment Recording payment of monthly interest on loan Recognizing i
Do you believe the USA PATRIOT Act violates the civil liberties of Americans and Explain
Hi could someone please solve this for me
Thank you <3 Also ill be doing F R E E points after i get a answer<3
Greenwood Lake is pictured below on a grid where each square has sides that are 1 mile long. A lake covers an area slightly more than 4 units. What is the best
the function of both of the organelles pictured below. Mitochondria vs. Chloroplast
Ella ____ en la piscina. nadé nadó nadaste nadaron
What is at the root of the Nepal, Bhutan, Maldives, and Sri Lankan cultures? A. family and religion B. family and friends C. family and social status