The contextual range must come from outputs attained on the restricted input interval, not from the full parabola. We’ll evaluate the included endpoints and any vertex inside the domain, identify the least and greatest heights, and use continuity plus endpoint attainment to determine the interval notation.
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.
