chelseastrachan chelseastrachan

22-05-2018
Mathematics

contestada

The equation of a circle is x2 + y2 + 6x + 4y + 10 = 1. What is this equation written in its standard form?

Respuesta :

sqdancefan sqdancefan

24-05-2018

Add the squares of half the x- and y- coefficients after you put the constant on the right.
(x² + 6x) + (y² + 4y) = -9
(x² + 6x + 9) + (y² + 4y + 4) = -9 +9 +4
In standard form ...
(x + 3)² + (y + 2)² = 4

Answer Link

Otras preguntas

Ferrero Rocher chocolates are manufactured in the shape of spherical balls, which are wrapped in foil. The Ferrero Rocher Company introduced the Ferrero collec

Mr. Rodriguez has a cancerous tumor in his lower abdomen. The cancer does not involve any organs, Is encapsulated, and has not spread to other areas of the body

find the value of the trigonometric ratio

Which of the following was NOT a hero meant to convey a moral or value lesson? A. Tantalus B. Theseus C. Hercules D. Achilles

a new automobile cause 11300 which is 100 more than 25 times a certain number what is the number

6.25 g of HCl(g), a strong acid, is dissolved in water to make a 280-ml solution. Calculate the pH of the resulting solution.

A square base of a pyramid has dimensions 5 yards by 5 yards. The height of one of the triangular faces is 12 yards. How can you find the surface area of the py

What is meant by usability and what characteristics of an interface are used to assess a system’s usability?

what did you think of the university after five year

write down any four health service which are provided by nepal government