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Module 9 Vocab
Module 10 Vocab
What's that transformation
100
A quadrilateral in which at least two sides are parallel?
What is a trapezoid ?
100
A transformation that produces an image that is the same shape as the original, but is a different size.
What is a dilation?
100
(x,y) -> (x+3, y-5)
What is a translation?
200
A function that slides a figure along a straight line.
What is a translation?
200
A dilation that produces a larger figure.
What is an enlargement?
200
(x,y) -> (x,-y)
What is a reflection across the x-axis?
300
The line in which a figure is reflected over.
What is the line of reflection?
300
When two figures are the same shape but not size.
What is similar figures?
300
(x,y) -> (2x, 2y)
What is a dilation?
400
A transformation that flips a figure a cross a line.
What is a reflection?
400
Describes how much the figure is enlarged or reduced.
What is the scale factor?
400
(x,y) -> (-y, x)
What is a 90 degree counterclockwise rotation?
500
The input of a transformation
What is the preimage?
500
A fixed point in the plane about which all points are expanded or contracted.
What is the center of dilation?
500
(x,y) -> (1/3x, 1/3y)
What is a dilation