Erica305911 Erica305911

04-08-2016
Mathematics

contestada

What are the center and radius of the circle defined bt the equation x sqaured + y sqaured - 6x + 10y + 25 = 0?

Respuesta :

04-08-2016

Hello,

x²+y²+6x+10y+25=0
==>x²+2*3x+3²+y²+2*5y+5²-9=0
==>(x+3)²+(y+5)²=3²

Center is (-3,-5) and radius 3

Answer Link

Otras preguntas

measure of angle B = 37 degrees, a = 12, b = 15. Find the measure of angle A to the nearest degree.

Interpreting a Line of Best Fit Use the graph and equation to answer the question. A graph with number of visitors on the x-axis and amount of money on the y-ax

Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB and sin ∠X = 5 over 5/59 hundredths. Triangles XYZ and ACB; angles Y and C both measure 9

please help! i will give u 20 points I need the answer with the method

True or false if you speak of right-wing party you are speaking of a group which holds liberal views

Mention some of the benefits of physical activities to prevent non-communicable diseases.

Lynn’s cruise lasted 11 days and 7 hours. Convert the time to hour

Which expression is equivalent to the following complex fraction? 2-1/y/3+1/y

An economic system that allows the government very little power to regulate commerce or restrict the use of private property is called a. socialism b. communis

What is the process where inorganic molecules are converted to an energy source? Select one: O a. Photosynthesis O b. Thesis O c. Cellular respiration O d. Che