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

A clock radio is rated as 30 w of power output. if the radio also draws 30 w at 120 v, which will the current draw be?
Chromosomes from the mother control whether a child is male or female. true or false.
what does it mean to make connections when comparing and contrasting? you should look for hidden similarities and differences you should look for the most obvio
__ is the thermal energy transfer that occurs from motion of fluid in a liquid or gas
What is the square root of 6
please help!!!! which once is the best answer??
One advantage and one disadvantage of using oil rather than coal to generate electricity
what is a cultural norm? a. a personal attitude fostered by the prevailing culture b. a cultural trend based on the lifestyle of a popular personality c. a beha
Which is true about models in science
Cataract and lens replacement uses ____ different approaches