03-06-2015
Mathematics

contestada

What the center of
X^2+(y+3)=9

Respuesta :

Hippalectryon Hippalectryon

03-06-2015

Assuming you mean [tex]x^2+(y+3)^2=9[/tex], which is the equation of a circle :

the general equation of a circle of radius [tex]R[/tex] and center [tex](a,b)[/tex] is [tex](x-a)^2+(y-b)^2=R^2[/tex] hence here the center is [tex]\boxed{(0,-3)}[/tex]

Answer Link

Otras preguntas

−2x+30>4x+12-2x+30>4x+12 Express the set using interval notation.

8. Spencer can grade 10 tests in 25 minutes. He only has 90 minutes to grade tests. How many tests can Spencer grade?

Most people in South America make a living in investments. manufacturing. service or tourism industries. agriculture or natural resources.

Hey student is running a 5 km race he runs 1 km every three minutes select the function that describes his distance from the finish line after X minutes

Last answer choice is D. It implies that the kids at school have been teasing the narrator Although i think it might be A or B

Suppose the circumference of a crop circle is 150.7968 hectometers (hm). What's the radius of the circle? (Use π = 3.1416.) A. 24 hm B. 96 hm C. 48 hm

An exothermic reaction causes the surroundings to A. warm up. B. become acidic. C. expand. D. decrease its temperature. E. release CO2

Proteins have a variety of functions within a living cell. What are the possible functions of proteins,and how can proteins be so diverse?

Can someone please help me ?( I can’t get this question wrong or I fail and I don’t get it )

Which character in Grende/is most clearly a round character?A. GrendelB. BeowulfC. HrothgarD. Wrolstan