Matrices
Final answer (answer as a point) for [-1 0] + [4 3]
What is the point (3,3)?
Translation name for (x,y) --> (x+3, y-1)
What is "Going Up 3 and Down 1"?
A list of transformations that are performed one after the other.
What is a composition?
Number of Lines of Symmetry of a Hexagon.
What are 6 Lines of Symmetry?
When I multiply a shape by 4 times.
What is a dilation?
Final Answer when multiplying matrices [1 0] [2 -3] .
[4 5] [-1 8]
(PRETEND THAT THE PARENTHESIS ARE CONJOINED)
What is [2 -3]
[3 28] ?
Name of transformation when a line flipped over the y-axis.
What is a reflection?
Transformation in which every point is mapped by any following steps.
What is a glide reflection?
The line that divides the object into its identical halves is called the line of symmetry.
What is a line of symmetry?
Definition of Dilation.
What is the act of expanding or increasing the size of a shape?
Definition of moving something linearly.
What is moving the points the same direction?
A transformation about a fixed point.
What is an center of rotation?
Definition of isometry.
What is a transformation that preserves the size and shape of a figure?
Center of symmetry in a regular octagon
Where is the center of the polygon?
The ratio of corresponding sides on two similar figures.
What is scale factor?
Definition of a reflection.
What is if P is not on m then m is the perpendicular bisector.
The angle formed by rays drawn from the center of rotation to a point and its image.
What is an angle of rotation?
A collection of figures that cover a plane.
What is a tessellation?
Rotational Symmetry of a Trapezoid.
N/A (trapezoid has no rotational symmetry)
Example of a Dilation in real life.
What is map making?
Theorem 9.1 in words.
What is a translation is an isometry.
Defnition of line of reflection.
What is a mirror line that reflects an image or shape?
Composition Theorem in words.
The composition of two (or more) isometries is an isometry.
3 words that portray lines of symmetry.
What are MOM, DAD, and LOL?
Definition of Scalar Multiplication.
What is the process of multiplying each element of a matrix by a real number?