$\mathrm{Quiz}\left(''What\; is\; 1\; +\; 1?''\, 2 \right)$

$\mathrm{Quiz}\left(''What\; is\; 1\; +\; 1?''\, 3\, \left[0\,1\,2\,3\,4\right]\, \'\mathrm{style}\'\=\'\mathrm{multiplechoice}\' \right)$

$$\begin{gathered} \mathrm{Quiz}\left(''Is\; the\; following\; number\; prime?''\, \mathrm{true}\, \\ \mathbf{proc}\left(\right) \mathrm{nextprime}\left(\mathrm{rand}\left(2..20\right)\left(\right)\right) \mathbf{end}\, \\ \'\mathrm{style}\'\=\mathrm{truefalse} \right) \end{gathered}$$

$$\begin{gathered} \mathrm{Quiz}\left(''Which\; of\; the\; following\; could\; be\; portions\; of\; the\; plot\; of\; sin(x)?''\, \left\{1\,2\right\}\, \\ \left[\mathrm{plot}\left(\sin \left(x\right)\,x\=0..\mathrm{rand}\left(2..3\right)\left(\right)\right)\, \\ \mathrm{plot}\left(\sin \left(x\right)\,x\=\mathrm{rand}\left(2..3\right)\left(\right)..5\right)\, \\ \mathrm{plot}\left(2\cdot \sin \left(x\right)\,x\=\mathrm{rand}\left(2..3\right)\left(\right)..\mathrm{rand}\left(4..7\right)\left(\right)\right)\right]\, \\ \mathrm{style}\=\mathrm{multipleselect}\, \\ \mathrm{gradebyindex}\=\mathrm{true}\, \\ \mathrm{size}\=\left[250\,150\right]\right) \end{gathered}$$

An expression in a single variable can be provided.

Alternatively, two points, the first representing the vertex and the second another point on the function, can be given.

$\mathrm{correctquadratic} ≔\mathrm{QuadraticFunction}\left(x\^2-4\*x\+4\right)\;$

$\mathrm{correctquadratic}:=\mathrm{<<\; QuadraticFunction:\; x^2-4*x+4>>}$

$\mathrm{answer1} ≔\mathrm{QuadraticFunction}\left(\left[2\&comma; 0\right]\&comma; \left[0\&comma; 4\right]\right)\&semi;$

$\mathrm{answer1}:=\mathrm{<<\; QuadraticFunction:\; v^2-4*v+4>>}$

$\mathrm{answer2} ≔ \mathrm{QuadraticFunction}\left(\left[2.0001\&comma; -0.0023\right]\&comma; \left[0.0126\&comma; 4.0108\right]\right)\&semi;$

$\mathrm{answer2}:=\mathrm{<<\; QuadraticFunction:\; 1.015934496*v^2-4.063941171*v+4.061844369>>}$

$\mathrm{answer3} ≔ \mathrm{QuadraticFunction}\left(\left[3\&comma; -0\right]\&comma; \left[0\&comma; 4\right]\right)\&semi;$

$\mathrm{answer3}:=\mathrm{<<\; QuadraticFunction:\; 4/9*v^2-8/3*v+4>>}$

$\mathrm{pview}≔\left[-10..10\&comma; -10..10\right]\&colon;$

$\mathrm{GradePlot}\left(\mathrm{correctquadratic}\&comma; \mathrm{answer1}\&comma; \mathrm{pview}\right)\&semi;$

$1.$

$\mathrm{GradePlot}\left(\mathrm{correctquadratic}\&comma; \mathrm{answer2}\&comma; \mathrm{pview}\right)\&semi;$

$1.$

$\mathrm{GradePlot}\left(\mathrm{correctquadratic}\&comma; \mathrm{answer2}\&comma; \mathrm{pview}\&comma; \&apos;\mathrm{tolerance}\&apos;\&equals;0.0001\right)\&semi;$

$0.$

$\mathrm{GradePlot}\left(\mathrm{correctquadratic}\&comma; \mathrm{answer3}\&comma; \mathrm{pview}\right)\&semi;$

$0.$

$\mathrm{a1} ≔\mathrm{AbsoluteValueFunction}\left(2\&ast;\mathrm{abs}\left(x-3\right)\&plus;1\right)\&semi;$

$\mathrm{a1}:=\mathrm{<<\; AbsoluteValueFunction:\; 2*abs(x-3)+1>>}$

$\mathrm{a2} ≔ \mathrm{AbsoluteValueFunction}\left(\left[2.5\&comma; 0.8\right]\&comma; \left[2\&comma; 2\right]\right)\&semi;$

$\mathrm{a2}:=\mathrm{<<\; AbsoluteValueFunction:\; 2.400000000*abs(v-2.5)+.8>>}$

$\mathrm{GetExpression}\left(\mathrm{a1}\right)\&comma; \mathrm{GetExpression}\left(\mathrm{a2}\right)\&semi;$

$2\left|x-3\right|\&plus;1\&comma;x\&comma;2.400000000\left|v-2.5\right|\&plus;0.8\&comma;v$

$\mathrm{GetData}\left(\mathrm{a2}\right)\&semi;$

$\left[\mathrm{<<\; GridPoint:\; [2.5,\; .8]>>}\&comma;\mathrm{<<\; GridPoint:\; [2,\; 2]>>}\right]$

$\mathrm{plots}:-\mathrm{display}\left(\mathrm{Draw}\left(\mathrm{a1}\&comma; \left[0..10\&comma; 0 ..10\right]\&comma; \&apos;\mathrm{color}\&apos;\&equals;''Blue''\right)\&comma; \mathrm{Draw}\left(\mathrm{a2}\&comma; \left[0..10\&comma; 0..10\right]\&comma; \&apos;\mathrm{color}\&apos;\&equals;''Green''\right)\right)\&semi;$