Exercises for HELM Book 2.2.1
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", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "Plot a graph of $\\var{function},\\quad \\var{DomainMin} \\leq x \\leq \\var{DomainMax}$.
\nState the domain and range of the function.
", "advice": "$\\var{function}, \\qquad \\var{domainMin} \\leq x \\leq \\var{domainMax}$
\n{diagram}
\nDomain = $[\\var{domainMin},\\var{domainMax}]$
\nRange = $[\\var{rangeMin},\\var{rangeMax}]$
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", "advice": "$f$ is undefined if the denominator is $0$.
\nTherefore $\\var{den}=0$ must be excluded from the domain,
\ni.e. $\\var{expression(letter)} =$ $\\var{ans}$ $0$ must be excluded from the domain.
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\nQuestions generally have multiple versions, clicking the \"Try another question like this one\" button will generate a new version.
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