madkiler1234 madkiler1234
  • 02-05-2021
  • Mathematics
contestada

Write the equation of a circle with a center of (1,-2) and radius of 4.

Respuesta :

altavistard
altavistard altavistard
  • 02-05-2021

Answer:

(x - 1)^2 + (y + 2)^2 = 4^2

Step-by-step explanation:

The standard equation of a circle of radius r with center at (h, k) is

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

Replacing h with 1, y with -2 and r with 4, we get:

(x - 1)^2 + (y + 2)^2 = 4^2

Answer Link

Otras preguntas

what factors caused the Great Depression to spread around the world? check all that apply.
A remote control airplane descends at a rate of 3 feet per second. after 6 seconds the plane is 89 feet above the ground. which equation models this situation
nguyen thi vinh describes the division between North/South Vietnam as "a frontier of?
order these numbers from least to greatest. −270 , 16310 , −503 , −16.5
What are three types of muscle fibers? A.) smooth, intermediate-twitch, cardiac B.) slow twitch, intermediate twitch, fast twitch C.) smooth, cardiac, skeletal
what is the sum of 1/9, 2/3,and 5/18? A.19/18 B.4/15 C.12/9 D.8/30
How long did the jim crow era last? a. 25 years b. 100 years c. 15 years d. 150 years
Which pair of atoms has the highest electronegativity difference? ca, f, h, p, na
What is the central theme "as cheap as coal"?
What is the range of 14 and 25