Represent transformations as functions on points and compare distance/angle-preserving transformations with non-rigid transformations.
Correct an error in a transformed image point
Problem
A student claims that translating \((2,1)\) right \(4~\text{units}\) gives \((-2,1)\). Analyze the claim by stating the rule, identifying the error, finding the correct image, and verifying the result.
To diagnose a transformation error, return to the original point and write the direction rule before touching the arithmetic. We’ll translate the stated motion into a signed coordinate change, apply it independently to each coordinate, and compare that result with the student’s claim to pinpoint the exact operation error.
Inside Gozunta
Turn the preview into practice.
More than a preview
Gozunta lets you study this problem—and more than 10,000 others.
Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.
