Free response·Hard exam skill (4/5)·No calculatorNeeds mentor review
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
A poster has total area in The top and bottom margins are in each, and the left and right margins are in each. Let be the poster width.
Total: 4 points
(a) Express the poster height in terms of . (1 point)
(b) Write a one-variable function for the printed area. (2 points)
(c) State a reasonable domain for . (1 point)
Something wrong with this item?