Assertion: parabola's directrix | /r/HasProperty | latex]x=4[/latex
Facets:
Source sentences:
text: [latex]\left(-4,0\right)[/latex]; Directrix: [latex]x=4[/latex]; Endpoints of the latus rectum: [latex]\left(-4,\pm 8\right)[/latex]
text: Vertex is [latex]\left(0,0\right)[/latex]; directrix is [latex]y=4[/latex], focus is [latex]\left(0,-4\right)[/latex].
text: Vertex is [latex]\left(0,0\right)[/latex]; directrix is [latex]x=4[/latex], focus is [latex]\left(-4,0\right)[/latex].