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

One x-intercept for a parabola is at the point (4,0). Find the other x-intercept for the parabola defined by this equation y=x^2-x-12

How are the respiratory and circulatory systems connected answers?

After the first attempt to colonize jamestown nearly failed, what did the colony's leaders decide they had to do to ensure commitment for a permanent settlement

Which would most likely fall under the original jurisdiction if the Supreme Court

Precipitation is an example of what type of reaction

How many pairs of intersecting line segments are shown?

Which events are dependent? I. Choosing a paperclip from a drawer without replacement II. Choosing a red candy twice from a bag of red and green candies, witho

Which are three tactics advertisers use to promote a drug such as liquor A showing healthy people drinking liquor B showing attractive people drinking liquor

Solve the system of equations by substitution. What is the solution for x? (1 point) 2x + y = 1 4x + 2y = −2

I need help on this question???