A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or orientation.
What is translation?
What changes when you perform a translation?
e.g. size, position, orientation, etc...
What is position?
What changes when you perform a reflection?
e.g. size, position, orientation, etc...
What is position AND orientation?
What changes when you perform a rotation?
e.g. size, position, orientation, etc...
What is position and orientation?
What changes when you perform a dilation?
e.g. size, position, orientation, etc...
What is size and position?
Operations that alter the form of a figure. Examples: translations, reflections, dilations, and rotations.
What is transformations?
The notation for a figure that is translated 3 units left.
What is (x, y) --> (x -3, y)?
The coordinates of X' when XY with X(-3, 1) and Y(-1, 4) is reflected over the x-axis.
What is X'(-3, -1)?
Another name for a rotation
What is a spin?
The only transformation that is not rigid (does not preserve shape
What is a dilation?
Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated 2 units right and 4 down.
What is A'(4, -1)?
The coordinates of M' if M is located at (-6, 4) and is reflected over the x-axis
What is (-6, -4)?
Determine the scale factor: B(2, 5) and B'(1, 2.5).
What is scale factor = 1/2?
The coordinates of A' if A is located at (2,-3) and is reflected across the y-axis
What is (-2, -3)?
Find the coordinates of Y' when X(12, 4), Y(8,2) and Z(-4,0) are dilated by a scale factor of 1/2 from the origin.
What is Y'(4, 1)?