crystalcasper55 crystalcasper55

03-03-2018
Mathematics

contestada

what is the radius and center of this circle?
[tex] {x}^{2} + {y}^{2} + 2x - 4y - 2 = 0[/tex]

Respuesta :

alexisvalverde alexisvalverde

03-03-2018

the center is (-1,2)
the radius is
[tex] \sqrt{7} \: or \: 2.646[/tex]

Ver imagen alexisvalverde

Answer Link

Otras preguntas

Why is RNA necessary to act as messenger?

Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?

is it possible for a distance versus-time graph to be a vertical line?

Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!

.is a pot holder a conductor or a insulator

Was the Gold Rush a good or bad thing for the United States?

What are two different ways to describe and label the layers of the Earth?

in an expression(8/9) squared (-81)+3/5dividedby-9/10

How is the numeral 35.012 written in words and why

in what ways is climate controlled by the sun and the water cycle ?