Functions (MCR3U) · Intro Functions

Domain and Range

10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.

Start the 10 questions Curriculum: MCR3U-IF.2

Sample: the first question, solved

Find the domain of f(x)=2x+5.

📘 Worked solution

✓All real numbers.

And one from the hard end

Find the domain of f(x)=√(x+3).

Solution shown after you try it in practice mode.

Work through all 10, easiest to hardest

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