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....
In the standard \((x, y)\) coordinate plane, line \(m\) is the reflection of line \(l\) across the \(x\)-axis. If the intersection of lines \(l\) and \(m\) is the point \((r,s)\), which of the following must be true? () A. \(r=0\) B. \(s=0\) C. \(...
In the standard (x,y) coordinate plane below, θ is the radian measure of any angle in standard position with the point (r,s) on the terminal side. Which of the following points is on the terminal side of the angle in standard position having radian measure π-θ ? ( ) A. (-r,...
1In the standard $(x, y)$ coordinate plane below, the coordinates of $D$ are $(d, k)$, and the coordinates of $E$ are $ (e, k)$. When $D$ is rotated $180^{\circ}$ about $E$, the result is $F$. In terms of $d$, $e$, and $k$, what are the coordinates of $...
结果1 题目 A line in the standard (x,y) coordinate plane is parallel to the x-axis and 6 coordinate units above it. Which of the following is an equation of this line? A. y=6 B. x=6 C. y=6x D. y=x+6 E. x=y+6 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
In the standard (x,y) coordinate plane, what is the slope of the line containing the distinct points P and Q ?1.Both P and Q lie on the graph of |x| + |y|=1.2.Both P and Q lie on the graph of |x + y| = 1.
In the standard (x,y) coordinate plane, what is the slope of the line containing the distinct pointsPandQ? BothPandQlie on the graph of |x| + |y| = 1. BothPandQlie on the graph of |x+y| = 1. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not suffi...
【题目】A circle in the standard(x, y) coordinate planehas center (5,-3) and radius 6 coordinate units.Which of the following is an equation of thecircle?A (x-5)^2-(y-3)^2=6Ⓑ (x+5)^2+(y+3)^2=6 © (x-5)^2+(y-3)^2=6① (x-5)^2+(y+3)^2=36(x+5)^2-...
In the standard coordinate plane, what are the coordinates of the midpoint of a line segment with endpoints and ? ( ) A. B. C. D. E. 相关知识点: 试题来源: 解析 D The correct answer is D. To solve this problem, recall that the midpoint formula for points and is . Therefore, ...
【题目】The triangle shown in the standard (x, y) coordinate plane below has vertices as marked. If eachcoordinate of each vertex is multiplied by 4, what will be the area, in square coordinate units, of thetriangle with the resulting points as its vertices?(1,2)A)8B)32C)4D)64E)16...