Module 13 Flashcards
A transformation that enlarges or reduces a figure
Dilation
The point of intersection of lines through each pair of corresponding vertices in dilation
Center of dilation
An increase in size of all dimensions in the same proportions
Enlargement
A decrease in the size of all dimensions in the same proportions
Reduction
The ratio between two sets of measurements
Scale
The ratio used to enlarge or reduce similar figures
Scale factor
A figure resulting from a transformation
Image
The original figure in a transformation
Pre-image
A comparison of two quantities by division
Ratio
A plane formed by the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis.
Coordinate plane