document.write( "Question 1133039: hallar la ecuacion de las hiperbolas determinadas por:
\n" ); document.write( "1) vertices (+-1,0) asíntotas y=+-5x
\n" ); document.write( "2) focos (0,+-6) pasa por P=(-5,9)
\n" ); document.write( "3) focos (0,+-1) longitud eje real:1
\n" ); document.write( "4) asíntotas y= +- x/2 pasa por el punto de coordenadas (5,2)
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Algebra.Com's Answer #750212 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Standard form:
\n" ); document.write( "\"%28x-h%29%5E2%2Fa%5E2-%28y-k%29%5E2%2Fb%5E2=1\"->Transverse axis is horizontal\r
\n" ); document.write( "\n" ); document.write( "\"%28y-h%29%5E2%2Fa%5E2-%28x-k%29%5E2%2Fb%5E2=1\"-.>Transverse axis is vertical\r
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\n" ); document.write( "\n" ); document.write( "1) \r
\n" ); document.write( "\n" ); document.write( "given:\r
\n" ); document.write( "\n" ); document.write( "Vertices: (\"0\",\"-6\"), (\"0\",\"6\") =>Semi-major axis length: \"a=6\"\r
\n" ); document.write( "\n" ); document.write( " \"%28x-h%29%5E2%2F6%5E2-%28y-k%29%5E2%2Fb%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( " \"%28x-h%29%5E2%2F36-%28y-k%29%5E2%2Fb%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "First asymptote: \"y=-5x\"
\n" ); document.write( "Second asymptote: \"y=5x\"\r
\n" ); document.write( "\n" ); document.write( "=> Transverse axis is vertical\r
\n" ); document.write( "\n" ); document.write( "Standard form: \"%28y-h%29%5E2%2Fa%5E2-%28x-k%29%5E2%2Fb%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "intersection of the asymptotes is at origin: \r
\n" ); document.write( "\n" ); document.write( "so, center is at: (\"0\",\"0\") => \"h=0+\"and \"k=0\"\r
\n" ); document.write( "\n" ); document.write( "=>\"y%5E2%2Fa%5E2-x%5E2%2Fb%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "From the original equations of asymptotes, you can determine the slopes of the asymptotes to be \"m=5\" and \"m=-5\"\r
\n" ); document.write( "\n" ); document.write( "since \"m=a%2Fb\" and \"a=6\", we have\r
\n" ); document.write( "\n" ); document.write( "\"5=6%2Fb\"\r
\n" ); document.write( "\n" ); document.write( "=>\"b=6%2F5\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2F36-y%5E2%2F%286%2F5%29%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2F36-y%5E2%2F%2836%2F25%29=1\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2F36-25y%5E2%2F36=1\"\r
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\n" ); document.write( "\n" ); document.write( "2. \r
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\n" ); document.write( "\n" ); document.write( "2) focos (0,+-6) pasa por P=(-5,9)\r
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\n" ); document.write( "\n" ); document.write( "the coordinates of the foci are (\"0\"\"c\")\r
\n" ); document.write( "\n" ); document.write( "foci lie on y axis, so your formula is:\r
\n" ); document.write( "\n" ); document.write( "\"y%5E2%2Fa%5E2-x%5E2%2Fb%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "=> \"c=6\" or \"c=-6\"\r
\n" ); document.write( "\n" ); document.write( "\"6%5E2=a%5E2%2Bb%5E2\"
\n" ); document.write( "\"36=a%5E2%2Bb%5E2\"
\n" ); document.write( "\"b%5E2=36-a%5E2\"\r
\n" ); document.write( "\n" ); document.write( " P=(\"-5\",\"9\")\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "
Solved by pluggable solver: Distance Between 2 points
The distance formula is \"sqrt%28%28%28x%5B2%5D-x%5B1%5D%29%5E2%29%2B%28%28y%5B2%5D-y%5B1%5D%29%5E2%29%29\". Plug in the numbers,\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28%28%28-5-%280%29%29%5E2%29%2B%28%289-%28-6%29%29%5E2%29%29\" \r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28-5%5E2%2B15%5E2%29\" The distance is 15.8113883008419.\r
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\n" ); document.write( "\n" ); document.write( "\"d%5B1%5D=15.8113883008419\"=> round it to \"d%5B1%5D=16\"\r
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Solved by pluggable solver: Distance Between 2 points
The distance formula is \"sqrt%28%28%28x%5B2%5D-x%5B1%5D%29%5E2%29%2B%28%28y%5B2%5D-y%5B1%5D%29%5E2%29%29\". Plug in the numbers,\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28%28%28-5-%280%29%29%5E2%29%2B%28%289-%286%29%29%5E2%29%29\" \r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28-5%5E2%2B3%5E2%29\" The distance is 5.8309518948453.\r
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\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"d%5B2%5D=5.8309518948453\"=> round it to \"d%5B2%5D=6\"\r
\n" ); document.write( "\n" ); document.write( "\"d%5B1%5D-d%5B2%5D=2a\"\r
\n" ); document.write( "\n" ); document.write( "\"2a=16-6=10\"\r
\n" ); document.write( "\n" ); document.write( "\"a=10%2F2=5\"\r
\n" ); document.write( "\n" ); document.write( "\"b%5E2=36-5%5E2\"
\n" ); document.write( "\"b%5E2=36-25\"
\n" ); document.write( "\"b%5E2+=+11\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5E2%2F25-x%5E2%2F11=1\"\r
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\n" ); document.write( "\n" ); document.write( "3) focos (0,+-1) longitud eje real:1\r
\n" ); document.write( "\n" ); document.write( "longitud eje real:1=> the length transverse axis is \"1\"\r
\n" ); document.write( "\n" ); document.write( "=>\"2a=1\"
\n" ); document.write( "=>\"a=1%2F2\"\r
\n" ); document.write( "\n" ); document.write( "the coordinates of the foci are (\"0\"\"c\") => \"c\"\"1\" and\r
\n" ); document.write( "\n" ); document.write( "foci lie on \"y\" axis, so your formula is\r
\n" ); document.write( "\n" ); document.write( "\"y%5E2%2Fa%5E2-x%5E2%2Fb%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "=> \"c=1\" or \"c=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"1%5E2=%281%2F2%29%5E2%2Bb%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"1=1%2F4%2Bb%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"b%5E2=1-1%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"b%5E2=3%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5E2%2F%281%2F4%29-x%5E2%2F%283%2F4%29=1\"\r
\n" ); document.write( "\n" ); document.write( "\"4y%5E2-4x%5E2%2F3=1\"\r
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\n" ); document.write( "\n" ); document.write( "4) asíntotas \"y\"= ± \"x%2F2\" pasa por el punto de coordenadas (5,2) \r
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\n" ); document.write( "\n" ); document.write( "\"y\"= ± \"%281%2F2%29x\"\r
\n" ); document.write( "\n" ); document.write( "intersection of the asymptotes is at origin: \r
\n" ); document.write( "\n" ); document.write( "so, center is at: (\"0\",\"0\") => \"h=0+\"and \"k=0\"\r
\n" ); document.write( "\n" ); document.write( " asymptotesup-down \"y\"= ± \"%28a%2Fb%29x\"\r
\n" ); document.write( "\n" ); document.write( "\"a%2Fb=1%2F2\"
\n" ); document.write( "\"2a=b\"\r
\n" ); document.write( "\n" ); document.write( "since passes through (\"5\",\"2\") \r
\n" ); document.write( "\n" ); document.write( "\"5%5E2%2Fa%5E2-2%5E2%2Fb%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "\"25%2Fa%5E2-4%2F%282a%29%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "\"25%2Fa%5E2-4%2F4a%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "\"25%2Fa%5E2-1%2Fa%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "\"24%2Fa%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "\"a%5E2=24\"\r
\n" ); document.write( "\n" ); document.write( "\"b=2a=2sqrt%2824%29\"\r
\n" ); document.write( "\n" ); document.write( "\"b%5E2=4%2A24\"\r
\n" ); document.write( "\n" ); document.write( "\"b%5E2=96\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%5E2%2F24-x%5E2%2F96=1\"\r
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