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

Which region is also the spinal column region? vertebral scapular pelvic sternal
When using elimination to solve 2x-3y = 4 7x+ 6y = -1 what would be a possible first step? A 4x – 6y = 8 7x + 6y = -l B x = 3/2y + 2 7x + 6y = -1 C 2x -3y = 4 x
Explain why there is greater biodiversity in the littoral zone than there is in the benthic zone.
Evaluate the expression to find the missing values in the table. Table is in attachment.
Plz i need help on these !!!:(
Which statement about mummy portraits made in ancient Egypt is true? A. They were made in an Egyptian style but used in Greek burial practices. B. They could
I need to write the equation in slope intercept form that passes through the points
A 3-kg mass is in free fall. What is the velocity of the mass after 7 seconds??
Where is chuck noris?
For stories that have a moral, which statement about the theme is true? The theme and the moral are the same. The theme is the central message revealed through