princeoftetris5215 princeoftetris5215
  • 26-05-2018
  • Mathematics
contestada

the center of a circular sunflower with a diameter of 4 centimeters is (-2,1). Which equation represents the sunflower?

Respuesta :

carlosego
carlosego carlosego
  • 04-06-2018
The standard equation the circle is given by:
 (x-xo) ^ 2 + (y-yo) ^ 2 = r ^ 2
 Where,
 (xo, yo): coordinates of the center of the circle
 r: radius of the circle
 Substituting values we have:
 (x - (- 2)) ^ 2 + (y-1) ^ 2 = (4/2) ^ 2
 Rewriting:
 (x + 2) ^ 2 + (y-1) ^ 2 = 4
 Answer:
 
An equation that represents the sunflower is:
 
(x + 2) ^ 2 + (y-1) ^ 2 = 4
Answer Link

Otras preguntas

True or false, in an equation, you can use a letter as a variable.
Why was 9/11 an important day in history?
Which of the following show a reduction of chromosomes by half? A) Male gametophyte to flagellated sperm B) Sporophyte to spores C) Male gametophyte to spores D
what two layers of the plant contain chloroplasts?
in a recent year, the weather was partly cloudy 2/5 of the days. Assuming there are 365 days ina year, how many days were partly cloudy?
Which sentence does not contain any punctuation errors? A. This is absolutely the happiest day of my entire life! B. This is absolutely the happiest day of my e
if a whole number is not even, then what is it?
Which sentence uses correct capitalization? A. Larry's favorite basketball team is the Chicago Bulls. B. How many moons does the Earth have? C. Francie Nolan is
What is selective permeability? Why is it important to cells?
Adam has 1/2 quart of milk. If he pours the same amount if milk into 3 glasses. How many quart(s) of milk will each glass have?