amelia09255 amelia09255

01-05-2021
Mathematics

contestada

Determine the center and radius of the following circle equation: x ^ 2 + y ^ 2 - 6x + 2y - 39 = 0

Respuesta :

Baophuong22 Baophuong22

01-05-2021

x^2-6x+y^2+2y-39=0 =(x-3)^2 -9 + (y+1)^2 -1-39=0 so (x-3)^2 + (y+1)^2 = 49 . The center is at (3,-1) and the radius is 7 units.

Answer Link

Otras preguntas

The average daily foreign exchange trading by banks around the world is closest to $________. a. 1.5 trillion b. 1 trillion c. 600 billion d. 700 billion e. 1.3

Ben is three times as old as Samantha, who is two years older than half of Michel's age. If Michel is 12. How old is Ben?

for what value of JN is MN||KL

What prediction did Douglass’ owner master make about what would happen if he learned to read? Did it come true? Why or why not?

Imagine you have 24 hours to change into any sea creature. Which creature would you choose to be? Describe what you life would be like during your time und

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Who was a norman king

Which type of computing device is best suited to having a digital pen as an input device? A. personal computer B. personal digital assistant C. smart televis

What was the cause of the glorious revolution

Was the US justified in using the atomic bomb on Hiroshima and Nagasaki? Why or why not?