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

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

Quantum Physics vs Newtonian Physics

Part A: Data Collection After reading the briefing statement for each region, decide on the following for each region, filling in the table below (note: 3% annu

A jet engine generates 160 kn of force as it propels a 20.000kg plsn down a run way. If 49 kn of friction opposes the motion of the plane how much time win it

My questions weren't answered. (Change into active voice)

Use the Factor Theorem to determine if the given binomial is a factor of the given polynomial function: f(x) = 2x³ + x²-5x+2; x+2 A.) f(2)=0; yes, the binomial

How to find x+y? (Explain pls, thank you!

A 10 percent increase in the price of soda leads to a 20 percent increase in the quantity of iced tea demanded. It appears that: A. A 10 percent increase in t

Underline each prepositional phrase in the following sentences and write the noun(S) which the phrase modifies. 1. Nadia was very happy about the first perfect

which animal lives in the grasslands

A bare helium nucleus has two positive charges and a mass of 6.64 ✕ 10−27 kg.