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Algebra2Chap4Clark

Chapter 4

QuestionAnswer
Matrix a rectangular arrangement of objects, each which is called an element.
Dimentions of a matrix mXn
Transformation a 1 to 1 correspondence betwee the points of a preimage and the points of an image
A rotation of an image 90° is written as: R90
Counterclockwise turns have positive or negative magnitudes? positive
Clockwise turns have positive or negative magnitudes? negative
If two lines with slopes m1 and m2, are perpendicular, then: m1m2= -1
Under a transition, a line is parallel to its: image
Created by: KarenBrinker
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