The meaning of EQUATION OF THE CENTER is the difference between the place of a planet as supposed to move uniformly in a circle and its place as moving in an ellipse.
The equation of a circle is (x - 4)² + (y - 3)² = 25. What's the center of the circle? A. (4, 3) B. (-4, -3) C. (3, 4) D. (-3, -4) 相关知识点: 试题来源: 解析 A。本题考查圆的方程。圆的标准方程是(x - a)² + (y - b)² = r²,其中(...
百度试题 结果1 题目Write an equation of a circle with center at (1,−1) and passes through the origin.相关知识点: 试题来源: 解析 (x − 1) + (y + 1) = 2 (x − 1) + (y + 1) = 2 反馈 收藏
What is an equation of the circle whose center is (1,3) and whose radius is 2? A: (x + 1) + (y + 3) = 4 B: (x − 1) + (y − 3) = 2 C: x + y = 4 D: (x − 1) + (y − 3) = 4 相关知识点: ...
题目Find the equation of a circle whose center lies on the linex+4=0, and is tangent to the y‑axis at (0,−2). 相关知识点: 试题来源: 解析 (x + 4)= + (y + 2)= = 16(x + 4)= + (y + 2)= = 16 反馈 收藏
What is the equation for the circle with center (2, 5) that passes through the point (2, 10)? What is the equation of a circle with center (0, 3) that passes through the point (2, -5)? What is the equation of the circle with center (2, 5) that passes...
In the standard (x, y) coordinate plane, the center of the circle shown below lies on the y-axis at y= 3. If the circle is also tangent to the x-axis, then what is the equation of the circle? ( ) A. x^2+(y-3)^2=6 B. x^2+(y-3)^2=9 C. x^2+(y+3)^2=9 D....
【解析】Solution:(x-4)^2+(y-4)^2=160r(x-1)^2+ (y+1)^2=1 Method 1:Since the circle is tangent to both axes, the center ofthe circle is on the line.Solving5x-3y=8;x±y=0. x=4;y=4. =4arx=1;y=-1.Therefore the equation of the circle is(x -4)2+(y-4)^2=160r...
结果1 题目 Write the equation of a circle with a center (2,-4) and a point on the circle, (6,-4).(x-[Blank\ 1])^2+(y-[Blank\ 2])^2=[Blank\ 3] 相关知识点: 试题来源: 解析 (x-2)^2+(y-(-4))^2=16 反馈 收藏 ...
The equation of a circle is given below.Identify the radius and center.Then graph the circle.(x+3)2+(y-1)2=9Radius:口后唱Center:CD×5? 相关知识点: 试题来源: 解析 (+3)2y-1)2=-|||-(x-h24(0H)2=2-|||-ChL)-|||-vodivs=Y-|||-center(-3,1)-|||-2=-|||-Y=3-|||...