E Unit Activity Introduction to Care Parts
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Unit Activity: Introduction to Geometry and Transformations
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Part A
Write functions for each of the following transformations using function notation. Choose a different letter to represent each
function. For example, you can use to represent rotations. Assume that a positive rotation occurs in the counterclockwise
direction
translation of a units to the right and b units up
reflection across the y-axis
• reflection across the x-axis
• rotation of 90 degrees counterclockwise about the origin, point
• rotation of 180 degrees counterclockwise about the origin, point
• rotation of 270 degrees counterclockwise about the origin, point
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