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Equations of Circles
Page 2
Questions (85)
Write the standard form of the equation of the circle that passes through the points at (4,5) (-2, 3), and (-4,-3).
a.
5 answers
asked by
Lisa
944 views
standard equations of circles that have centers on line 5x-2y=-21 and are tangent to both axis.
Any ideas?? First express the
1 answer
asked by
Melba
545 views
Find an equation for the circle that has center (-1, 4) and passes through the point (3, -2).
(x - ? )2 + (y - ? )2 = ?
4 answers
asked by
Carol
1,865 views
The equation of the circle with center 2,-3 and radius 4 is
Question 7 Select one: y2+x2-4x-6y-3=0 y2+x2-4x+6y-3=0
1 answer
asked by
LørdySmårt1SS
11 views
Problem: Given any 3 non-collinear points, find the equation of the circle that contains them.
1. You need to select 3
2 answers
asked by
Anonymous
736 views
1) Circle centre (7,-2) passes through (-2,10). Calculate radius and find equation of circle.
2) AB is diameter of circle A(9,5)
2 answers
asked by
Anonymous
663 views
Points (–1, 6) and (–3, 2) are endpoints of the diameter of a circle.
(a) What is the exact length of the diameter? (Simplify
1 answer
asked by
Brian
614 views
1. What is the equation of the circle with center (-4,-3) that passes through the point (6,2)?
A) (x-4)^2+(y-3)^2=25 B)
2 answers
asked by
Tim
591 views
find the center (h,k) and radius r of the circle with the given equation:
x^2 + y^2 + 6x - 8y = 56
2 answers
asked by
coried
574 views
For the circle x^2+y^2+6x-4y+3=0
how would i go about finding: a) the center and the radius b) the equation of the tangent line
2 answers
asked by
alk
535 views
Could you please check some of my Algebra problems please?
Write the standard form of the equation of the circle with the given
2 answers
asked by
Soly
564 views
circle has a center at (-8,-4) and circumference of 32.determine equation of the circle
2 answers
asked by
Anonymous
512 views
A circle passes through origin and the point (5/2, 1/2) and has 2y_3x=0 as a diameter. Find its equation.
2 answers
asked by
Anonymous
509 views
The endpoints of a diameter of a circle are (3, 4) and (7, –2). What is an equation of the circle?
2 answers
asked by
Kiki
493 views
1. What is the equation of the circle with center (-4,-3) that passes through the point (6,2)?
A. (x-4)^2+(y-3)^2=25 B.
2 answers
asked by
Crystals
463 views
A circle with center at (2,0) and a radius of 4 is intersected by a line whose slope is 1 and whose y intercept is 2. Write the
1 answer
asked by
Anonymous
476 views
Imagine that there is a circular track given by the equation x2+y2=1123600, where both x and y are measured in units of feet. At
1 answer
asked by
PLEASE HELP ASAP
472 views
What is the equation of a circle with center (–7, –2) and radius 4?
1 answer
asked by
sheep
16 views
Determine the centre of the circle and the length of the radius in the following:
a. (x - 2)^2 + (y + 1)^2 = 5 b. 2(x + 1)^2 +
1 answer
asked by
khonka mayile
16 views
A circle has the equation x2+12y+22x+y2−167=0.
What is the equation of the circle in standard form? Responses
1 answer
asked anonymously
17 views
Find the equ. of a code passing through the (5, -2) and has the same centre as the circle x ^ 2 + y ^ 2 - 4x + 8y - 40 = 0
1 answer
asked anonymously
16 views
Determine the equation of the circle graphed below.
Center : (7,-1) Radius 2
1 answer
asked by
Shinobi
4 views
a circle with center o is shown create the equation for the circle the point is at (1,1) the top touches 1,5 the left touches
1 answer
asked by
V
26 views
create the equation of a circle that has center at (1,3) and a radius of 4 units
1 answer
asked by
V
12 views
Write an equation of a circle with the given center and radius.
center (-7, -6) and radius 2 (1 point) O (x + 7)2 + (y + 6)2 = 4
1 answer
asked anonymously
3 views
Write an equation of a circle with the given center and radius.
center (2, 4) and radius 5 (1 point) Responses (x – 2)2 + (y +
1 answer
asked anonymously
7 views
A circle is drawn on a coordinate plane with the center at (-1,3) and a radius of 5. Derive the equation of the circle in
1 answer
asked anonymously
3 views
write an equation of a circle with center (1,-4) and a radius of 10
1 answer
asked anonymously
2 views
A diameter of a circle has endpoints P(-10, -2) and Q(4, 6).
a. Find the center of the circle. b. Find the radius. If your answer
1 answer
asked anonymously
4 views
Find the center and radius of the circle (x-5)^2+(y-9)^2=100
1 answer
asked anonymously
6 views
1)In a figure,ABC is a tangent at B and CDE is a straight line.Angle BED=50°,angle DEF=35° and angle ECB=25°.Calculate the
1 answer
asked by
Angel
4 views
Note: Your teacher will grade your response to this question to ensure you receive proper credit for your answer.
A diameter of a
1 answer
asked anonymously
10 views
A circle is drawn on a coordinate plane with the center point at (−4,6) and a radius of 2. Derive the equation of the circle
1 answer
asked by
i need help
6 views
Note: Your teacher will grade your response to this question to ensure you receive proper credit for your answer. A diameter of
3 answers
asked by
Kadee
6 views
A low-wattage radio station can be heard only within a certain distance from the station. On the graph below, the circular
1 answer
asked anonymously
23 views
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Parent Categories (4)
Algebra
Circles
Coordinate Geometry
Geometry