Back to Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates — Problem 4 · Task Set 23

Exercises: Describing the Effect of Transformations Using Coordinates

Work through each section in order. For every transformation, apply the coordinate rule to each vertex carefully, watching the signs. Remember: the rotation rules below are for rotation about the origin.

Grade 8·21 problems·~35 min·Common Core Math - Grade 8·container·8-g-a-3
Work through problems with immediate feedback
A

Fluency Practice

A coordinate plane with point P plotted at four units right and one unit up, connected to the origin by a dashed segment
1.

Rotate the point (4,1)(4, 1) by 90°90\degree counterclockwise about the origin using (x,y)(y,x)(x, y) \to (-y, x). Enter the image as an ordered pair.