JordanRobinson59 JordanRobinson59
  • 03-04-2020
  • Mathematics
contestada

What is the center of the circle given by the
equation (x + 17)2 + (y − 4)2 = 23?
A. (−4, 17)
B. (−17, 4)
C. (17, −4)
D. (4, −17)

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-04-2020

Answer:

B. (−17, 4)

Step-by-step explanation:

We can write the equation of a circle in the form

(x-h)^2 + (y-k)^2 = r^2  where (h,k) is the center and r is the radius

(x + 17)^2 + (y − 4)^2 = 23

(x - -17)^2 + (y − 4)^2 = ( sqrt (23))^2

The center is (-17,4) and the radius is (sqrt(23)

Answer Link

Otras preguntas

what are the intercepts of the equation -2A+2y = -8
The population of a town decreases exponentially at a rate of 1.7% per year. The population now is 250 000. Calculate the population at the end of 5 years Give
80 points which of the following points are the first quadrant of the XY-plane ? (there’s more than one answer!) pls help! picture to help
which is greater -4/5 or -7/8​
will give brainliest plz help me!
What letter represents the y-intercept? x b m
what is the linear equation for this graph? (y=mx+b)
= A triangle has sides of lengths 18, 24 and 30 units. What is the length of the shortest altitude of this triangle? Express your answer as a common fraction.
Please help! Will give brainlist
Which of the following definitions is the best definition of a mutation? A mutation is a permanent change in the order or bases in DNA. A mutation is a tempora