x2 - 2x + y2 + 4y+ 1 = 0
Mathematics, 23.03.2021 04:10, meka8231
A.
Find the center and the radius of the circle with the equation:
x2 - 2x + y2 + 4y+ 1 = 0
center: (1,2)
c. center: (1,2)
radius: 4
radius: 2
b. center: (2,-4)
d. center: (1,-2)
radius: 1
radius: 2
Please select the best answer from the choices provided
A
Answers: 1
Mathematics, 22.06.2019 00:20, smooth5471
Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.
Answers: 1
A.
Find the center and the radius of the circle with the equation:
x2 - 2x + y2 + 4y+ 1 = 0
x2 - 2x + y2 + 4y+ 1 = 0
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