rayeann51owlh96 rayeann51owlh96
  • 16-05-2020
  • Mathematics
contestada

a circle is centered at (-4,9)and has a radius of 11. what is the equation of the circle. use x and y​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-05-2020

Answer:

(x + 4)^2 + (y-9)^2 = 121

Step-by-step explanation:

We can write the equation of a circle as

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

(x - -4)^2 + (y-9)^2 = 11 ^2

(x + 4)^2 + (y-9)^2 = 11 ^2

(x + 4)^2 + (y-9)^2 = 121

Answer Link

Otras preguntas

What term describes the ability to detect an object among distractor objects in situations in which the number of distractors presented is unimportant?
What must be true regarding the liquid and the object seen in the beaker?
Which of the following is a sign of this patient's illness?
Why the Philippines is an earthquake prone country?
What mass (in g) of potassium chlorate is decomposed if the yield of oxygen gas for the first reaction is 88.6%, if it is known that all produced oxygen was use
Please help me fast!!( It's about writing linear equations from a graph)
If the sides of a triangle have the following lengths, AB = 2x + 5, BC = 3x-2 and AC = 4x - 8, find all the possible values of x.
Read this student reaction. Word Context Category Part of speech verb Predicted meaning accelerate driving Ron stepped on the gas pedal to accelerate when he pu
Giúp e vs ạ( anh lowps7)
Explain the significance of the Treaty of Paris to the United States