{ "query": { "display": "axis $$\\frac{x^{2}}{9}-\\frac{y^{2}}{4}=1$$", "symbolab_question": "CONIC#axis \\frac{x^{2}}{9}-\\frac{y^{2}}{4}=1" }, "solution": { "level": "PERFORMED", "subject": "Geometry", "topic": "Hyperbola", "subTopic": "axis", "default": "a=3,b=2" }, "steps": { "type": "interim", "title": "Hyperbola Axis given $$\\frac{x^{2}}{9}-\\frac{y^{2}}{4}=1:{\\quad}a=3,\\:b=2$$", "input": "\\frac{x^{2}}{9}-\\frac{y^{2}}{4}=1", "steps": [ { "type": "definition", "title": "Hyperbola standard equation", "text": "$$\\frac{\\left(x-h\\right)^{2}}{a^2}-\\frac{\\left(y-k\\right)^{2}}{b^2}=1\\:$$ is the standard equation for a right-left facing hyperbola<br/>with center $$\\bold{\\left(h,\\:k\\right)},\\:$$ semi-axis $$\\bold{a}$$ and semi-conjugate-axis $$\\bold{b}$$." }, { "type": "step", "primary": "Rewrite $$\\frac{x^{2}}{9}-\\frac{y^{2}}{4}=1\\:$$in the form of a standard hyperbola equation", "result": "\\frac{\\left(x-0\\right)^{2}}{3^{2}}-\\frac{\\left(y-0\\right)^{2}}{2^{2}}=1" }, { "type": "step", "primary": "Therefore Hyperbola properties are:", "result": "\\left(h,\\:k\\right)=\\left(0,\\:0\\right),\\:a=3,\\:b=2" }, { "type": "step", "primary": "And the axes are:", "result": "a=3,\\:b=2" } ], "meta": { "solvingClass": "Hyperbola" } }, "plot_output": { "meta": { "plotInfo": { "variable": "x", "funcsToDraw": { "funcs": [ { "evalFormula": "y=\\frac{2x}{3}", "displayFormula": "y=\\frac{2x}{3}", "attributes": { "color": "PURPLE", "lineType": "DASH", "isAsymptote": true } }, { "evalFormula": "y=-\\frac{2x}{3}", "displayFormula": "y=-\\frac{2x}{3}", "attributes": { "color": "PURPLE", "lineType": "DASH", "isAsymptote": true } }, { "evalFormula": "y=\\sqrt{4(\\frac{x^{2}}{3^{2}}-1)}", "displayFormula": "\\frac{x^{2}}{3^{2}}-\\frac{y^{2}}{2^{2}}=1", "attributes": { "color": "PURPLE", "lineType": "NORMAL", "isAsymptote": false } }, { "evalFormula": "y=-\\sqrt{4(\\frac{x^{2}}{3^{2}}-1)}", "displayFormula": "\\frac{x^{2}}{3^{2}}-\\frac{y^{2}}{2^{2}}=1", "attributes": { "color": "PURPLE", "lineType": "NORMAL", "isAsymptote": false } } ] }, "pointsToDraw": { "pointsLatex": [ "(0,0)" ], "pointsDecimal": [ { "fst": 0, "snd": 0 } ], "attributes": [ { "color": "PURPLE", "labels": [ "\\mathrm{Center}" ], "labelTypes": [ "DEFAULT" ], "labelColors": [ "PURPLE" ] } ] }, "linesToDraw": [ { "p1x": "0", "p1y": "0", "p2x": "3", "p2y": "0", "attributes": { "color": "GRAY", "lineType": "BOLD", "labels": [ "a=3" ], "isAsymptote": false } }, { "p1x": "0", "p1y": "0", "p2x": "0", "p2y": "2", "attributes": { "color": "GRAY", "lineType": "BOLD", "labels": [ "b=2" ], "isAsymptote": false } } ], "functionChanges": [ { "origFormulaLatex": [], "finalFormulaLatex": [], "plotTitle": "\\frac{x^{2}}{3^{2}}-\\frac{y^{2}}{2^{2}}=1", "paramsLatex": [], "paramsReplacementsLatex": [] } ], "localBoundingBox": { "xMin": -13.5, "xMax": 13.5, "yMin": -13.5, "yMax": 13.5 } }, "showViewLarger": true } } }