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2025 Mathematics Advanced Q3 | HSC Atlas

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2025HSCMultiple choice

Q3

1 mark

Question

What is the domain of the function $y=\sqrt{6-x^2}$ ?
A. $(0,\sqrt{6})$
B. $[0,\sqrt{6}]$
C. $(-\sqrt{6},\sqrt{6})$
D. $[-\sqrt{6},\sqrt{6}]$

Try the question before revealing the answer.

Solution

Correct answer: D

Supplied marking guidance · human reviewed

Compare this with your working, not only your final sentence.

Syllabus alignment

Functions

Working with FunctionsApply the 2017 Mathematics Advanced syllabus content for working with functions.

Source

2025 Mathematics Advanced HSC examinationNESAQuestion paper page 3Guidance page 1View original source ↗

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