不等式的交集

Task
Visualize inequalities and create conjunctions by following the instructions below.
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Instructions
[table][tr][td]1.[/td][td]Enter the inequality [math]x-2<3[/math] into the [i]Input [/i][i]Bar[/i]. The half plane representing the inequality will be labeled [i]a[/i] and displayed in the [i]Graphics View[/i].[/td][/tr][tr][td]2.[/td][td]Enter the inequality [math]x-2<3+y[/math][i] [/i]into the [i]Input [/i][i]Bar[/i]. The half plane representing the inequality will be labeled [i]b[/i] and displayed in the [i]Graphics View[/i].[/td][/tr][tr][td]3.[/td][td]Change the color of inequality [i]b[/i].[/td][/tr][tr][td]4.[/td][td]Enter the conjunction [math]a\wedge b[/math] into the [i]Input [/i][i]Bar[/i]. The area representing the conjunction of [i]a[/i] and [i]b[/i] will be labeled [i]c[/i] and displayed in the [i]Graphics View[/i].[/td][/tr][tr][td]5.[/td][td]Change the color of the conjunction [i]c[/i].[/td][/tr][tr][td]6.[/td][td]Hide both inequalities [i]a[/i] and [i]b[/i] by selecting the enabled [i]Visibility [/i]buttons on the left in the [i]Algebra View[/i].[br][/td][/tr][/table]
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Information: 不等式的交集