viaulettac
viaulettac viaulettac
  • 17-04-2020
  • Mathematics
contestada


Use completing the
square to identify the
center and radius of the
following circle
x2 + y2 + 2x - 10y - 23​

Respuesta :

kenlingdad kenlingdad
  • 17-04-2020

Answer:

center: (-1 , 5)

radius: 7

Step-by-step explanation:

circle: (x – h)²+ (y – k)² = r², with the center at (h, k) and the radius "r"

x² + y² + 2x - 10y - 23​ = (x + 1)² + (y - 5)² - 49 = 0

(x + 1)² + (y - 5)² = 49 = 7²

center: (h , k)   (-1 , 5)

radius: 7

Answer Link

Otras preguntas

I really need this answer sombody please help fast Please help fast !!
Which of the following statements about acidic water is true? a. Acid has no effect on the H,O molecules. b. The solution contains a larger number of OH ions th
What is 74 round to the nearest ten
Which of the following statements occurred last in the official overthrow of the Russian provisional government in October of 1917? The Bolsheviks campaigned fo
If you wanted to make the graph of y=3x+1 steeper, which equation could to use?
What is the following sum in simplest form? square root 8 + 3 square root 2 + square root 32
What is one result of the supreme courts decision in the McCullough V Maryland case
What is the primary force that helps suspension bridges use cables to hold their spans up? A. tension force B. resistance force C. normal force D. elastic f
The amount charged by colleges and vocational schools for courses is referred to as tuition fee Interest none of the above ASAP help
Explain how the Quotient of Powers was used to simplify this expression.