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How do you reflect a figure across the y axis?
Replace each point with coordinates (x, y) by (-x, y).
How can you tell from the coordinates that two points are reflections of each other across the y axis?
The coordinates will be the same numerically but with different + and - signs.
What do all the points on the y axis have in common?
If the y axis is part of the Cartesian coordinate system, then the other coordinate is zero.Their x-axis value is 0.
What is the location of a point on a coordinate?
Each point in 1-dimensional or 2-d or 3-d or n-d space has a set of 1, 2, 3 or n coordinates and these, TOGETHER, identify the location of the point.
What is vertical change?
On a graph, the distance above and below the x-axis is given by the y-coordinate. Each point has a distinct location on the graph given by (x,y) where x represents the horizontal placement of the point and y represents the vertical placement. As you move from one point to another on the graph, your coordinates change. For example as you go from the point (2, 5) to (6, 15) your x-values went from 2 to 6, meaning they changed by 4 units (the difference in the x-coordinates). The x-values are your horizontal placements, so the horizontal change was 4 units. The y-values, are your vertical placements. They went from 5 to 15, a difference of 10 units, so the Vertical Change is 10 units. Put simply, the vertical change is the difference in the y-coordinates.
In a two axis system each point has?
In a two-axis system, each point has coordinates that specify its position in relation to the two axes. The horizontal axis is typically labeled x, and the vertical axis is labeled y. The coordinates of a point are written as (x, y).
In a two axis system each point has coordinates?
2
In a two-axis system each point has what coordinates?
2
In a two-axis system each point has--- coordinates?
two
In two-axis system each point has how many coordinates?
There are 2 coordinate in a two axis. system.
What is rectangular cartesian coordinates?
A Cartesian coordinate system specifies each point uniquely in a plane by a pair of numerical coordinates, which are the signed distances from the point to two fixed perpendicular directed lines, measured in the same unit of length. Each reference line is called a coordinate axis or just axis of the system.
What is name of the line that is on the y-axis?
Each point in the plane can be associated with an ordered pair of numbers, called the coordinates of the point. Also, each ordered pair of numbers can be associated with a point in the plane. To set up a coordinate system, we can also choose two perpendicular lines, one horizontal, as the x-axis, and the other vertical, as the y-axis, and designate their point of intersection as the origin. Points with x-coordinate 0, lie in the y-axis; points with y-coordinate 0, lie in the x-axis; the coordinates of the origin, 0, are (0.0).
How do you know if a point is a solution to a system of equations?
The coordinates of the point satisfy each of the equations.
What coordinates are height and width in XY terms?
On the Cartesian plane x is the horizontal axis and y is the vertical axis and they intercept each other at 90 degrees at the point of origin which is the coordinates of (0, 0)
How do you reflect a figure across the y axis?
Replace each point with coordinates (x, y) by (-x, y).
What is represented by vertical axis?
On the Cartesian plane the vertical axis is y and the horizontal axis is x and both axes are perpendicular to each other meeting at the point of origin of coordinates (0, 0)
How do you find the coordinates of a point?
The coordinate n-space usually consists of n mutually perpendicular axis which all meet at a point called the origin. The coordinates of any point are the distances of the point along the directions of each of these axes, in order. In 2-dimensional space, for example, there are two axes which are conventionally called the x and y axis. The x-axis is horizontal and the y-axis is vertical. The coordinates of any point are the ordered pair consisting of the distance of the point from the origin in the horizontal direction and the vertical direction. In 3-dimensional space, there are 3 axes, and so on.
