im2003ortega im2003ortega
  • 22-05-2020
  • Mathematics
contestada

Which are the center and radius of the circle with this equation?
x^2 - 4x + y^2 + 2y = 0

Respuesta :

ANCKPOP
ANCKPOP ANCKPOP
  • 25-05-2020

Answer:

C = (2, - 1)

[tex]r \: = \: \sqrt{5} [/tex]

Step-by-step explanation:

Look at the picture

Ver imagen ANCKPOP
Ver imagen ANCKPOP
Answer Link

Otras preguntas

Colin is buying dirt to fill a garden bed that is a 9 ft by 16 ft rectangle. If he wants to fill it to a depth of 4in., how many cubic yards of dirt does he nee
32.2 - (-15.9) + 10 - 15.9 + 7.8
how much interest will be paid in 2 years for a loan of $1500 at 8.25% simple interest ?
A catalyst a. changes ΔG for an equation b. acts by increasing the rate of the forward reaction more than the reverse reaction c. raises the equilibrium const
Colin is buying dirt to fill a garden bed that is a 9 ft by 16 ft rectangle. If he wants to fill it to a depth of 4in., how many cubic yards of dirt does he nee
Suzanne needs material for her school project she buys 4.75 yards of material at $5.37 a yard what is the total cost of material round to the nearest cent a.$25
benito read 14 books in 3 months, which was 35% of the number of books he had signed up to read during the school year .how many books did Benito sign up to rea
what is the square root of 235
Colin is buying dirt to fill a garden bed that is a 9 ft by 16 ft rectangle. If he wants to fill it to a depth of 4in., how many cubic yards of dirt does he nee
The sum 9/10 and 1/32 is less than or greater than 1?