hottamale076 hottamale076

21-12-2017
Mathematics

contestada

What is the standard form of the equation of a circle given by x2 + y2 – 18x + 8y + 5 = 0?

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

21-12-2017

x²-18x+81 + y²+8y+16 = -5+81+16=92
(x-9)² + (y+4)² = (2✓23)²

circle centered at (9,-4) with radius 2✓23

Answer Link

bellaruiz4317 bellaruiz4317

09-07-2018

the guy who answered is right but the radius is 92

Answer Link

Otras preguntas

Which pair of points are both located less than 3 units from the point on a coordinate grid?

?????????????????????????

Match each description to its example. 1. (2, -3) → (-2, -3) not a reflection 2. (2, -3) → (-3, 2) reflection across the y-axis 3. (2, -3) → (-2, 3)

what is the distance between 3, 5 and -4, 1

Two identical rocks are dropped from different heights. The higher one starts out four times as high as the lower one. How much faster is the higher one going j

What is the problem that we face concerning all resources?

What friendly number of groups of 15 is reasonable to start with?

Layla was able to map circle M onto circle N using a translation and a dilation. Layla concluded: “I was able to map M onto circle N using a sequence of rigid

please help asap i need to pass this!

Shantel and Syrus are researching what types of novels people prefer. They decide to survey people at the mall. Shantel asks every sixth person at the entrance