Which of the following is an equation of the circle with the center at (-2,3) and a radius of 5 coordinate units in the standard (x,y) coordinate plane? A) x^2+y^2 +4x-6y=5 B)...
Which of the following is an equation of the circle with the center at (-2,3) and a radius of 5 coordinate units in the standard (x,y) coordinate plane? A) x^2+y^2 +4x-6y=5 B)...
In circle O, AB is a tangent to the circle at point B. AC is tangnet to the circle at point C and point D lies on the circle. What is measurement of angle BAC?
In a circle P, DG is a tangent. AF=8 EF =6 BF =4 EG =8 Find CF
Solve for CF In a circle P, Line Segment DG is a tangent. Line Segment AF=8 Line Segment EF =6 Line Segment BF =4 Line Segment EG =8
34. (a) Find the equation of AB, the perpendicular bisector of the line joing the points P(−3, 1) and Q(1, 9). (b) C is the centre of a circle passing through P and Q. Given...
My question is here in this link: http://oi60.tinypic.com/k4e80x.jpg It's about Circle and equations of line.
(Enter your answer as a comma-separated list of equations. Let x and y be in terms of t.) 1)once around clockwise, starting at (4,3) 0≤t≤2pi 2)three times around counter clockwise,...
Recall the equation for a circle with center (h,k) and radius r. At what point in the first quadrant does the line with equation y = 1 x + 4 intersect the circle with radius 4 and center (0, 4)...
(i) Given that the line y=mx, where m is a positive integer, does not intersect the circle x2+ y2 -4mx +3=0, find the value of m. (ii) A line parallel to y=mx is a tangent parallel...
The general format of a circle equation: (x-h)^2+(y-k)^2=r^2
2 x^2+4 x+2 y^2+12 y = 20 is the equation of a circle with and can be written in the general form (x-h)^2 + (y-k)^2 = r^2. Find h, k, and r.
Find an equation of the circle with center at (4,-6) that is tangent to the y-axis in the form of (x-A)^2+(y-B)^2=C where A, B, C are constant. What is A, B & C?
3 x^2+3 y^2-30 x-18 y +27=0 is the equation of a circle with center (h,k) and radius r for: h = ? k = ? r = ?
x^2-4 x+ y^2-14 y = 7 is the equation of a circle with and can be written in the general form (x-h)^2 + (y-k)^2 = r^2. Find h, k, and r. How do i rewrite it and find those variables...
Circles are really hard for me to grasp.. how/what would be the equation with this information provided? Write the equation of the circle centered at (-4 , 8 ) that passes through (-6,-20)...
I have a rectangle of lined graph paper of 1mm squares. The rectangle is greater than 2r in height and width. Within the rectangle I randomly mark three or more points that are no further than 2r...
center (2, 7), r = 4 center (–6, –8), that passes through (0, 0)
1. How do I write an equation of the circle with center (-2,3) and radius 8? 2. How do I found the radius and center using the equation of a circle x^2 +...
1) point (7,-6) and (9,4) are end points of the diameter of a circle. a) What is the length of the diameter? give the exact answer simplify as much as possible show work. b) What is the center...