substitute x = y and y = -x Ex: y = x2 becomes -x = y2
Playfair Axiom
No
(-2,3) reflected over y = x is (3,-2) (400,-2) reflected over y = x is (-2,400) All you do is switch the ordered pair.
It will have the same slope of -2 but the y intercept of the line will be different
No. You can reflect any shape about a line but if the resulting image is not the same as the original, that line is not a line of symmetry.
It usually describes a straight line which passes through the centre of a given shape.
The definition of a line of symmetry is a line that can be draw down the center of any shape or object to show mirror image of the other side. where each side is a mirror image of the other side.
The cross section of a shape refers to the shape obtained when the given shape is cut across a straight line. The cross section of a shape helps viewers to view inside of a given object by cutting through it.
reflect it
Reflecting a shape means creating a mirror image of the original shape by flipping it over a line called the reflection axis. This results in an image that is an exact copy of the original, but in the opposite direction. The reflection axis serves as the line of symmetry between the original shape and its reflection.
Let's call the point of reflection O. Take any point on the shape. Draw a line from that point to O and extend it beyond O for the same length (so that O is the midpoint of this line). The far end of the line is the image of the original point. Repeat for every point and you have the reflection of the original shape. In actual fact, if the shape is a polygon, then you only need to reflect the vertices and join up their images. Well defined curves will form the same shape and it should not be too difficult to reproduce their reflection. However, with a random wriggly curve you have no choice but to map each point.
Functions
The four basic forms in art are line, shape, form, and color. Line refers to the path traced by a moving point. Shape is a flat enclosed area. Form is a three-dimensional shape. Color is the visual property of objects that results from the light they emit, transmit, or reflect.
a line is a basic line drawn from a pencil a shape is a shape for example a star is a shape
substitute x = y and y = -x Ex: y = x2 becomes -x = y2
The bottom line of a shape is the base of the shape. For example, the bottom line of a pyramid is the base of the pyramid.