2. The equation x2 + y2 - 4x + 2y = b describes a circle. Part A Determine the y-coordinate of the center of the circle. Enter your answer in the box. Part B The radius of the circle is 7 units. What is the value of b in the equation? Enter your answer in the box.

Q: The equation of a circle is x2 + (y-4)2 = 9. ldentify a point on the circle and explain how you…

A: Given the equation of circle we need to find out the point lying on the circle.

Q: 3. Write the equation of the circle with a diameter that has endpoints (4,7) and (-6,-3), 2 2.

A: To determine the equation the circle with the given properties

Q: What are the coordinates of the center of the circle represented by the equation (x +3)² + (y – 4)´…

A: To the coordinates of the center of the circle represented by the given equation Given the equation…

Q: A circle has the equation x + y = 16. What is the radius of the circle? %3D A. 4 B. 16 C. 32 D. 256…

A: We know the general equation of the circle is           (x - h)2 + (y - k)2 = r2   Where (h, k) is…

Q: What is the center point for the circle with the equation below? (x - 7)² + (y + 4)? = 49 Your…

A: compare the equation with standard equation of circle

Q: What are the coordinates of the center of a circle whose equation is x^2+y^2-16x+6y+53=0? A.(8,-3)…

A: Given that the equation of the centre of a circle  x^2+y^2-16x+6y+53=0

Q: 1. What are the radius and center of the circle with the equation (x- 2)2 + (y- 3)²= 25? What is the…

A: To find the radius and center of the following circle (x - 2)2 + (y - 3)2 = 25

Q: 3. Find the coordinates of the center and the measure of the radius for a circle whose equation is…

A: our objective is to find centre radius and diameter of given circle.

Q: The equation of a circle is given as (x−22)2+(y+7)2=36. What is the length of the circle's radius?…

A: (x-22)2+(y+7)2=36

Q: a circle is described by the equation x2+y2-16x=0. what is the length of the chord which is 4 units…

A:

Q: 2) Write the equation of a circle whose diameter has endpoints (6,12) and (16,-8). *

A: Diameter is the distance between the two points  Diameter = 6-162+12+82  = (-10)2+(20)2 =100+400 =…

Q: 4. The equation of a circle is x + y = 49. Determine the radius 2 units c. 7 ur 6 units d. 12 L

A:

Q: d the coordinates of the center and the measure of the radius for a circle whose equ

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What is the center of the circle with the equation: x² – 10x + y²=- 9? Blank 1 Blank 1 Add your…

A:

Q: 10 2 8 10 -2 2

A: Equation of circle with center (h,k) and radius r (x-h)2+(y-k)2=r2

Q: The USA Olympic Synchronized Swimming Team is designing a routine for their upcoming competition.…

A: The general form of an equation of a circle is given by: (x-a)2+(y-b)2=r2   Here, (a,b) is the…

Q: 17 What is the radius of the circle described by the equation (x – 2)² + (y + 3)² = 25? What is the…

A: Given circle equation is x-22+y+32=25find radius,center of the circle and graph the equation

Q: 1. Write the equation that represents this circle (-2, 4) -7 -6 -5 -4 -3 -2 2. What is the center…

A:

Q: Write the equation of the circle with center C(-2;4) and radius r=5. Where does the circle cut the…

A: Solution is given below

Q: A circle in the ry-coordinate plane has the equation a2 + y? + 6y - 4 = 0. What is the center of the…

A: Hee, the given equation of the circle is: x2+y2+6y-4=0

Q: Write the equation in standard form of the circle whose diameter has endpoints of (-2, 4) and (8,…

A: Given,            The circle whose diameter has endpoints of -2,4 and 8,-6.To find : Write the…

Q: 1. Find the coordinates of the center and the measure of the radius for a circle whose equation is…

A: We know, the equation of a circle having coordinates of center (h,k) and radius r units is Given by:…

Q: .4 3 -2 L.CGL D. 3 45 5-4-3-2 -1 -2 -4

A:

Q: center (0, 4); r = 3

A:

Q: What is the center and radius of the circle with the equation x^2+(y-5)^2=64

A:

Q: 4) What is an equation of the circle with center (-5,4) and a diameter of 14?

A:

Q: Write the equation of a circle with center (-4,3) and a diameter of 6. Your answer: (x+4) + (y – 3)?…

A: It is given that, Center of circle is, (h, k) = (-4, 3) Diameter of circle is, D = 6   General…

Q: Find the equation of the circle which passes through (10:2), (9.-3) and the centre of the circle…

A:

Q: 26. Find the center and radius of the circle whose equation is x2 + y? + 14 + 6y =-54 C(x, y) = (-7…

A:

Q: Suppose a circle is derived by the equation (x−2)^2+(y+4)^2=152. Identify the length of the radius.

A: Given problem:- Suppose a circle is derived by the equation (x−2)2 +(y+4)2 =152. Identify the length…

Q: Based on the equation of the circle, what is its center and radius? 2 2 8x + 8y + 24x – 20y - 39 = 0…

A:

Q: Write an equation of a circle with diameter AB. A(6,6), B(14,14)

A: The endpoints of the diameter of a circle are given by A6,6, B14,14 To evaluate : The equation of…

Q: With the aid of a diagram, describe how you would help students understand why (x−h)2+(y−k)2=r2 is…

A:

Q: what is the center of the circle with this equation? (x+2)²+(y-4)²=41

A:

Q: 4. The equation of a circle is x2 + 14x + y2 -2y 14. What are the coordinates of the center and…

A:

Q: The equation of a circle is (x 2)+ (y-5)= 36 a. What is the center? ( . ) b. What is the radius?

A: Standard form of equation of circle. x-a2+y-b2=r2

Q: What is the equation of the circle with a center at (−3,8) and a radius of 7? The equation is…

A:

Q: Write an equation in standard form of the circle with the given properties. Center at (5/8, -4) ; r…

A: It is equation of circle in standard form.

Q: Recall that the standard form of the equation of a circle is (x - h)2 + (y - k)2 = r2. Thus, x2 + (y…

A: We know that standard equation of circle with center (h,k) and radius r is

Q: 4. Write the equation of the circle in standard form given the endpoints of the diameter: (-12, 10)…

A:

Q: (x-4)2 + (y-1)2 = 49

A: We have to solve

Q: What is the radius and center of the circle whose equation is shown below? (x - 9)2 + (y - 4)² = 36…

A:

Q: If you are given the equation for a circle as (2 - 6) + (y- 2) = 625 what is the center and radius?…

A:

Q: A) What is the standard equation of the circle with a Center (0,0) and a radius of 9? (x-h) ^2 + (y–…

A:

Q: 1. Find the coordinates of the center and the measure of the radius for a circle whose equation is…

A:

Q: Find the equation of the circle which passes through (10.2), (9.-3) and the centre of the circle…

A:

Q: The endpoints of a diameter of a circle are A (6, 5) and B (4, -1). What is the standard equation of…

A: The endpoints of a diameter of a circle are A(6,5) and B(4,-1). What is the standard equation of the…

Q: What are the coordinates of the center of the circle whose equation is (x-3)^2+(y+7)^2=36? A.(-3,-7)…

A: the coordinates of the center of the circle whose equation is (x-3)^2+(y+7)^2=36

Q: The equation x2+y2 - 6x + 2y = b describes a circle. %3D If the radius of the circle is 4 units,…

A: Explanation of the answer is as follows

Q: What is the EQUATION of the circle below? -5 (x- )2 + (y+ %3D 2.

A: The coordinate of the center of given circle is:  (h, k) = (3, -5)