A circle in the xy-plane is tangent to the x-axis at -10 and the y-axis at 10. Which of the following is an equation of the circle? ( ) A. (x-10)+(y+10)=100 B. (x-10)^2+(y+10)^2=100 C. (x-10)^2+(y-10)^2=100 D. (x+10)^2+(y-10)^2=100 相关知识点...
结果1 题目19. A circle in the xy-plane contains the points(-1,1),(1,1), and (-1,-1). Which of the following is an equation of the circle?A A. $$ X ^ { 2 } $$+ B. C. D. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
GMAT 考满分题库In the xy-plane, point (r,s) lies on a circle with center at the origin. What is the value of ?(1) The circle has radius 2.(2) The point () lies on the circle.
In thexy-plane, what is the radius of a circle described by {eq}x^2 + 2x + y^2 = 0 {/eq} ? Equation of a Circle: The standard equation of a circle is {eq}(x - x_0)^2 + (y - y_0)^2 = r^2 {/eq} where {eq}(x_0, y_0) {/eq} is the cent...
In the xy-plane, a circle is centered on the origin and the point (p,q) lies on the circumference of the circle. What is the radius of the circle, in terms of p and q? () A. p+q B. p-q C. p^2+q^2 D. √(p^2+q^2) 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
【题目】 A circle in the standard (x, y) coordinate plane has center (5,-3) and radius 6 coordinate units.Which of the following is an equation of the circle?A$$ ( x - 5 ) ^ { 2 } - ( y - 3 ) ^ { 2 } = 6 $$B$$ \textcircled { B } ( x + 5 ) ^ { 2 } +...
A certain circle in the xy-plane has its center at the origin. If P is a point on the circle, what is the sum of the squares of the coordinates of P? (1) The radius of the circle is 4. (2) The sum of the coordinates of P is 0. ...
In the xy-plane, point (r, s) lies on a circle with center at the origin. What is the value of r2+ s2? (1) The circle has radius 2. (2) The point (√2, -√2) lies on the circle. 牥 选项: 答案: D 提问列表 提问: ...
A point moves in the XY-plane such that the sum of it’s distances from two mutually perpendicular lines is always equal to 5 units. The area enclosed by the l