subject
Mathematics, 19.11.2020 04:10 ADKREBS

E. (2, 4) For Exercises 8 and 9, find the coordinates of the center of the circle and its radius.
8. x2 + 4x + y2 + 2y = 11 -
9. x2 – 6x + y2 = -5

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)
Answers: 1
question
Mathematics, 21.06.2019 20:00
Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"
Answers: 2
You know the right answer?
E. (2, 4) For Exercises 8 and 9, find the coordinates of the center of the circle and its radius.
Questions
question
Mathematics, 24.06.2021 16:50
question
History, 24.06.2021 16:50
question
Mathematics, 24.06.2021 16:50