Unit 2: Functions
Topic 2.2: Functions: Domain and Range Questions
Practice 7 exam-style questions for IB Math AI SL Topic 2.2. Review the question stems below, then unlock the full Question Bank to access markschemes, model answers, and AI grading.
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2026• Aimnova original
The function g is defined for −2 ≤ x ≤ 5. The graph of g passes through a minimum at (1, −4) and a maximum at (5, 7).
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2026• Aimnova original
The mapping below shows a relationship between set A = {1, 2, 3} and set B = {4, 6, 8}. Each element of A maps to exactly one element of B.
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2026• Aimnova original
A function is defined as f(x) = √(x − 3) for x ≥ 3.
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2026• Aimnova original
g(x) = (x + 2)/3.
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2026• Aimnova original
f(x) = 2x + 1 for 0 ≤ x ≤ 4.
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