In a coordinate system, the point (0, 0) is called: A. The origin B. The x-intercept C. The y-intercept D. None of the above 相关知识点: 试题来源: 解析 A。本题考查坐标系统的基本概念。在坐标系统中,点(0, 0)被称为原点,即 The origin 。反馈 收藏 ...
If the x-coordinate of a point is 0 and the y-coordinate is -5, where is the point located? A. On the x-axis B. On the y-axis C. In the first quadrant D. In the fourth quadrant 相关知识点: 试题来源: 解析 B。当点的横坐标为 0 时,该点在 y 轴上。选项 A 点在 x 轴上...
The x-coordinate of a point is -1. Which of the following points could it be? A. (-1,2) B. (2,-1) C. (1,-2) D. (-2,1) 相关知识点: 试题来源: 解析 A。x 坐标是-1 的点是(-1,某个数)的形式。B 选项 x 坐标是 2;C 选项 x 坐标是 1;D 选项 x 坐标是-2。
A point is on the y-axis. Its x-coordinate is 0. What is the point? A. (1,1) B. (0,1) C. (1,0) D. (0,0) 相关知识点: 试题来源: 解析 B。A 选项两个坐标都不是 0,不在 y 轴上;C 选项 x 坐标是 1,不在 y 轴上;D 选项是原点,x 和 y 坐标都是 0。
the object precisely at the focal point of a converging lens of the performance of the device that to each action there is an equal and opposite reaction occupied by the magnetic lines of force of 840 mV of the resistance of the resistor of more than half the water that falls on the ...
14 It is given that the x-coordinate of a point P on the graph of the direct proportional functiony=3.x is -2, and the symmetrical points of P about the x-axis and the y-axis are Pi and P2,respectively.(1) Find the coordinates of points P, P1 and P2.(2)If the graph of th...
D. The x-coordinate is 1 and the y-coordinate is 0. 相关知识点: 试题来源: 解析 B。当一个点在 x 轴上时,纵坐标为 0,横坐标可以是任意数。A 选项中应该是纵坐标为 0 横坐标为任意数;C 选项是原点的坐标;D 选项横坐标不一定是 1。反馈 收藏 ...
The coordinate of point P is ( x,y ) and the coordinate of point Q is ( m,n ). If x=n, y=m, then point P and Q ( ).A.are symmetric about the originB.are symmetric about the x-axisC.are symmetric about the y-axisD.are symmetric about the straight line passing (0, 0),...
If a point in a coordinate system has an x-coordinate of 2 and a y-coordinate of -3, which quadrant is it in? A. First quadrant B. Second quadrant C. Third quadrant D. Fourth quadrant 相关知识点: 试题来源: 解析 D。第四象限横坐标为正,纵坐标为负。第一象限横纵坐标都为正;第二...
A is (4,0), point C is on the x-axis, and AC=5, the coordinate of point C is . 相关知识点: 试题来源: 解析 (−1,0) or (9,0) If point C is on the left side of point A, and AC=5, so the x-coordinate of point C is 4−5=−1, the coordinate of point C i...