butiljohnmichael butiljohnmichael

22-12-2020
Mathematics

contestada

what is the center and radius of the circle given the equation, 8x + x-squared - 2y + y-squared - 64 = 0?

Respuesta :

ChoiSungHyun ChoiSungHyun

22-12-2020

Step-by-step explanation:

8x + x² - 2y + y² - 64 = 0

(x + 4)² + (y - 1)² - 81 = 0

(x + 4)² + (y - 1)² = 81

Hencr the center is (-4,1) and the radius is 9.

Answer Link

Otras preguntas

find the value of x, do not round until the final answer.thank you!

¿por qué se debe seleccionar todo el texto de un documento de word?.

Is the percent increase from 50 to 70 equal to thhe percent decease from 70 to 50

Drag each tile to the correct location. Decide whether each characteristic describes conditions in the North or the South at the end of the Civil War. North Sou

Please Helppp!!!!!what would the mental state of a person who was abused their whole life be like?

The failure of the _____ crop in the 1840s led to the death of about one million Irish.

Which of the following correlation coefficients would represent the strongest correlation? -0.9 -0.16 0.04 .78

I know it’s not a lot of points but I need help

A,B and C are the vertices of a triangle, A has coordinates (4,6) B has coordinates (2,-2) C has coordinates (-2,-4) D is the midpoint of AB. E is the midpoint

Does eating fast food affect ur training because like I train everyday and am scared maybe eating fast food would be bad and the hard training would go away