ryanaguayo ryanaguayo

24-07-2017
Mathematics

contestada

What is the center of a circle given by the equation (x-3)2+(y-9)2=16

Respuesta :

jaybae2017 jaybae2017

24-07-2017

The answer is : y = - 1x + 28

how I did it

(x-3)2+(y-9)2=16

1x - 3 times 2 + 1y -9 times 2 = 16

1x - 6 + 1y -18 =16
      +6        +6

1x + 1y -12 = 16
             +12    +12

1x + 1y = 28
-1x                -1x

1y = -1x + 28
/1       /1      /1

y = - 1x + 28 or y = - x + 28

Answer Link

Otras preguntas

Farmers established two types of organizations to fight for reform what are they ?

Which pre-wwii movement was based on the new freudian psychology of subconscious and had salvador dali as its leading proponent?

In general, smokers pay more for what than nonsmokers do?

Which sentence below uses the word palpable correctly? a. She is a palpable student who earns straight A's. b. His treatment of ordinary working class people w

Thomas Jefferson's statement about unalienable rights would MOST likely have been influenced by the writings of

What equation do you get when you solve 2x + 3y = 12 for y.

The length of a rectangular piece of land is 9cm more than three times its width. The perimeter is 418 cm. Find its dimensions

Joey earns $5 for each car he washes. Write an expression for the number of cars Joey must wash to earn d dollars. Please help.

What was the name for the social and political separation of the races in South Africa A.apartheid B.ecological imperialism

A point is refected across the x-axis. The new point is (5,-3.5).What is the distance between the two points?