spiccegirl7 spiccegirl7
  • 25-06-2018
  • Mathematics
contestada

The center of circle (x+2)^2+(y-2)^2=9 is (-2,2) . TRUE OR FALSE ?!!

Respuesta :

gmany
gmany gmany
  • 27-06-2018
The standard formula of a circle:
[tex](x-h)^2+(y-k)^2=r^2[/tex]
r - a radius(h; k) - coordinates of a center
We have:
[tex](x+2)^2+(y-2)^2=9[/tex]
Therefore:
The center: (-2; 2)The radius: r² = 9 → r = √9 → r = 3
Answer: TRUE

Answer Link

Otras preguntas

In your own words, explain the role of scientific investigation in the development of the Theory of Adaptation.
(04.01 LC) Which of the tables represents a function
What is the simplified form of the product x^2+8x+15/x-4•x^2-16/2x+6
How were growing tensions over slavery eased in the early 1800s? the sale of western lands the election of 1824 the passage of the Missouri Compromise
PLEASE HELPP!!!!!!!! Which statement supports the principle ideas of Jean Piaget's philosophy? •Adults should not interact with teachers. •Children are best edu
Using the Vertical Method to multiply these two polynomials, fill in the values for A, B, and C A) A=8x^2,b=6x^3,c=-23x B)A=8x^2,b=6x^3,c=7x C)A=-8x^2,b=6x^3,c
What is the name of the functional group in the following compound?CH3-O-C-CH2-CH3
A sparrow eats 1200 j of seeds. of this, 425 j is eliminated as feces and 750 j are used in cellular respiration. what is the approximate production efficiency
PLEASE HELP MATH CIRCLES
How do you say Chicken Nugget in french?