Correct.
Replace each point with coordinates (x, y) by (-x, y).
The coordinates will be the same numerically but with different + and - signs.
If the y axis is part of the Cartesian coordinate system, then the other coordinate is zero.Their x-axis value is 0.
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.
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 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).
2
two
2
There are 2 coordinate in a two axis. system.
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.
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).
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)
The coordinates of the point satisfy each of the equations.
Replace each point with coordinates (x, y) by (-x, y).
To reflect a shape across the y-axis, you change the sign of the x-coordinates of each point in the shape while keeping the y-coordinates the same. For example, if a point is located at (x, y), its reflected point will be at (-x, y). This transformation effectively mirrors the shape on the opposite side of the y-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)