mariandedios2003 mariandedios2003

14-04-2020
Mathematics

contestada

Find the center and radius of the circle with the equation:
[tex](x-5)^{2} +(y+1)^{2} =4[/tex]

Respuesta :

elliottou elliottou

14-04-2020

Answer:

center(5,-1)

radius 2

Step-by-step explanation:

circle equation (x-a)²+(y-b)² = r² has radius r and center (a,b)

a = -(-5), b = -(1)

center = (5, -1)

r = √4 = ±2

since radius length cannot be negative, r = 2

Answer Link

Otras preguntas

Why is RNA necessary to act as messenger?

Does the depth of a pan affect how water freezes?

Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can

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?

What is two thirds minus six thirds

If the speed of an object is tripled, its kinetic energy will be

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

A 1 digit number and a 3 digit number have a sum of 205. The same two number have a difference of 195, a product of 1,000 and a quotient of 40. What are the t

How many minutes are in 36 hours?