subject
Mathematics, 31.03.2020 21:27 harmonyfern5648

Determine the equation of a circle with a center at (-4,0) What is the equation of a circle with a center at (-4, 0)
that passes through the point (-2, 1) by following the that passes through the point (-2, 1)?
steps below.
O x2 + (y + 4)2 = 15
1. Use the distance formula to determine the radius:
d = (x2-x;)+ V2 -V,).
O (x – 1)2 + (y + 2)2 = 5
O (x + 4)2 + y2 = 5
2. Substitute the known values into the standard form:
(x – h) + (y – k)? = ?.
O (x + 2)2 + (y – 1)2 = 5
Intro
Done
(x+4)2 + y2 = 5

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:10
Can some one me with these questions
Answers: 2
question
Mathematics, 21.06.2019 20:30
Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?
Answers: 1
question
Mathematics, 21.06.2019 22:30
For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?
Answers: 1
question
Mathematics, 22.06.2019 02:00
Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?
Answers: 1
You know the right answer?
Determine the equation of a circle with a center at (-4,0) What is the equation of a circle with a c...
Questions
question
Mathematics, 23.05.2021 19:30
question
SAT, 23.05.2021 19:30
question
Mathematics, 23.05.2021 19:30
question
SAT, 23.05.2021 19:30
question
Mathematics, 23.05.2021 19:30
Questions on the website: 13722361