Zoieejaigo Zoieejaigo

Mathematics

Answered

the circle below is centered at (-1,1) and has a radius of 3. what is its equation?

Answer :

Sreedevi102go Sreedevi102go

Answer:

[tex](x+1)^2 + (y-1)^2 = 9\\\\or\\\\x^2 + y^2 +2x -2y -7 = 0[/tex]

Step-by-step explanation:

[tex](x +1 )^2 + (y -1)^2 = 3^2\\\\x^2 +2x +1 + y^2 + 1 -2y = 9\\\\x^2 + y^2 +2x -2y +2 -9 = 0\\\\x^2 + y^2 +2x -2y -7 = 0[/tex]

Answer Link

Go Teaching: Other Questions

A Woman Spent Two Thirds Of Her Money. She Lost Two Thirds Of The Remiander And Then Had $4(aus Money) Left. How Much Money Did She Start With?

A. A Group Of Bits That Tell The Computer To Perform A Specific Operation Is Known As ?

Write A Short Paragraph Explaining How Immigration Policy Could Be Both A Foreign And A Domestic Policy Concern. How Does Interact With-economic Policy? Need H

Describe Four Causes For The French Revolution

The Majority Of Businesses Are Owned by Whom In A "free Enterprise" System? A. Monarchs B. Private Individuals C. The Government D. Landlords

One Of The Angles Of A Regular Octagon Has A Measure Of (7x-5) What Is The Value Of X?

13) MZFCD= X +41, MZBCF= X + 78, and MZBCD=95°. Find X. BO C D

What Is Trade Rout Market

A Salesperson Works 40 Hours Per Week At A Job Where She Has Two Options For Being Paid. Option A Is An Hourly Wage Of $28. Option B Is A Commission Rate Of 5

A Lift In An Office Block Has Stopped At A Restaurant On One Of The Floors.Call This Floor Zero . What Floors Does It Stop At On The Following Sequence Of Journ

Consider The Equation Of A Circle X^{2} -2x + Y^{2} - 4y - 4 = 0 If The Line 2x - Y + A = 0 Is Its Diameter. Then Find The Value Of A?

Find The Amount Of Interest On A Loan Of $10,500, At 9% Interest, For 124 Days Using The Exact Interest Method.