Use the column headings to distinguish inputs from outputs, then locate the requested input in the left column. Stay in that same row and read horizontally to the output column; rows preserve the pairing. Thinking of the row as an ordered pair is a quick check that the input comes first and the requested output comes second.
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.
