marquessterling3542 marquessterling3542

11-11-2019
Mathematics

contestada

What is the center of the circle represented by this equation? (x – 7)2 + (y + 4)2 = 9 A) (4, 9) B) (2, 3) C) (-7, 9) D) (7, -4)

Respuesta :

jimrgrant1 jimrgrant1

11-11-2019

Answer:

(7, - 4 )

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) is the centre and r the radius

(x - 7)² + (y + 4)² = 9 ← is in standard form

with (h, k) = (7 - 4) ← centre

Answer Link

Otras preguntas

In two or more complete sentences, Describe the Valdivia Earthquake. In your description, include the following facts: A. name of the earthquake; B. full date o

may any one help me? ما اعراب (صاحبني) ذو مال only the one with parentheses I need the answer for it

A pot contains 2.5 gallons of water. How many pints of water is in the pot? Please help!!

Pagsasanay Bilang 1 Panuto: Isa-isahin ang mga hakbang sa paggawa ng isang sistematikong pananaliksik. Piliin sa kahon ang tamang sagot at isulat sa patlang ang

Help me with this assignment?

The feudal system of the Zhou society was __________.

What was Muckrakers what did accomplish?

Complete the following conversions. i) 1 mm = ?metres

Jonathan is signing a lease for an apartment that rents for $1240/month. How much will he pay to move in if he must pay the first and last months’ rent and a se

how much kinetic energy is stored in a 1.5 kg object that is moved at 15 m per second