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

Pls help meeeeeee I can only give brainly if multiple people answer
AB and BC form a right angle at point B. If A= (-3, -1) and B= (4, 4), what is the equation of BC A. x + 3y = 16 B. 2x + y = 12 C. -7x - 5y = -48 D. 7x -
Roberto said, "I'm thinking of a fraction that is equivalent to 3/9. The denominator is 2 more than the numerator." What fraction is Roberto thinking of? Enter
Find the range of f(-5)=-2|x-5|+8 please with explination.
Which two strategies can a rattlesnake use to conserve energy and regulate its body temperature
Is the term that describes all the chemical reactions that occur in a cell, including the building of molecules and breaking down of molecules.
In these chemical compounds, c is for carbon, o is for oxygen, n is for nitrogen, and k is for potassium. Which chemical compound is organic?.
1. The maximum recommended amount of citric acid (H3C6H5O7; the 3 hydrogens listed first are the acidic hydrogens – the only hydrogens that react in a neutraliz
When there is a break in an electric tools insulation.
What is meant by purchasing power of customers?​