alejandrapantojabld alejandrapantojabld
  • 03-04-2020
  • Mathematics
contestada

Which are the center and radius of the circle with equation (x + 5)2 + (y - 4)2 = 9?

Respuesta :

lovewithcompass
lovewithcompass lovewithcompass
  • 09-04-2020

Answer:

Center (-5,4) radius 3

Step-by-step explanation:

The standard equation of a circle is

(x-h)^2+(y-k)^2=r^2

where the center is (h,k) and r is the radius

so h=-5 in this case and k is 4

r^2=9 so r=3

Answer Link

Otras preguntas

PLEASE HELP ASAP! ILL MARK BRAINLEST i feel like i’m missing one
I’m confused (I’m giving 40 points)
Use a triple integral to find the volume of the tetrahedron T bounded by the planes x+2y+z=2, x=2y, x=0 and z=0
Explain the following sentence: "Behavior is affected by nature and nurture."
2) Calculate the slope of the following linear representations (-4,-2) (8. -10)
Which statement best describes the area of Triangle ABC shown below? A triangle ABC is shown on a grid. The vertex A is on ordered pair 4 and 6, vertex B is on
why were the shoes so yucky in the book holes
HUGE POINT GIVE AWAY! what is better? halo 2 or halo 4? make sure to go thank my profile :DDD
-4y + 7 = 35y - 6 need answer for y
I need help on this I would appreciate if you could Help me thank you