What is the formula for reflection Y =- X?

What is the formula for reflection Y =- X?

Reflection in the line y=−x : The rule for a reflection in the origin is (x,y)→(−y,−x) .

How do you reflect an equation over the y axis?

To flip or reflect (horizontally) about the vertical y-axis, replace y = f(x) with y = f(-x).

How do you write a reflection algebraically?

To reflect a figure across a line of reflection, reflect each of its vertices. Then connect the vertices to form the image. Each point and its image must be at the same distance from the line of reflection.

What are the types of reflection?

The reflection of light can be roughly categorized into two types of reflection. Specular reflection is defined as light reflected from a smooth surface at a definite angle, whereas diffuse reflection is produced by rough surfaces that tend to reflect light in all directions (as illustrated in Figure 3).

How do you describe a reflection?

A reflection is a type of transformation. It ‘maps’ one shape onto another. When a shape is reflected a mirror image is created. If the shape and size remain unchanged, the two images are congruent.

How do you solve a reflection in geometry?

To perform a geometry reflection, a line of reflection is needed; the resulting orientation of the two figures are opposite. Corresponding parts of the figures are the same distance from the line of reflection. Ordered pair rules reflect over the x-axis: (x, -y), y-axis: (-x, y), line y=x: (y, x).

How do you describe reflection in math?

In geometry, a reflection is a type of rigid transformation in which the preimage is flipped across a line of reflection to create the image. Each point of the image is the same distance from the line as the preimage is, just on the opposite side of the line.

What are the advantages of reflective practice?

Reflective practice has huge benefits in increasing self-awareness, which is a key component of emotional intelligence, and in developing a better understanding of others. Reflective practice can also help you to develop creative thinking skills, and encourages active engagement in work processes.