Back to Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates — Problem 1 · Task Set 62

8.G.A.3 Tutor Intake -- Coordinate Rules for Transformations

This short check helps your tutor see where to start. Work on your own,
without a calculator. Do your best -- the goal is to find what to work
on together, not to grade you.

Grade 8·6 problems·~8 min·Common Core Math - Grade 8·container·8-g-a-3
Work through problems with immediate feedback
A

Procedures

1

Point (2, -1) is rotated 90 degrees counterclockwise about the
origin, using the rule (x, y) to (-y, x). What is the
x-coordinate of the image point? Enter a number.