document.write( "Question 247953: Hello,\r
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document.write( "This is my first time on this site, but I have heard that you help students with problems, and that it provide a better understanding I was wondering if you could help me with two problems. \r
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document.write( "I do not know how it works but here goes.\r
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document.write( "I am suppose to solve this problem without a graph, the instruction state that I need to find the minimum value of the following expression: \r
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document.write( "F(x)=(x-1)^2+1
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document.write( "On the next problem I do not need a graph but I need to find the line of symmetry for the following expression:\r
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document.write( "F(x)=6(x+2*sqrt5)^2-16.26\r
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document.write( "Again, if you can help me I do appreciated you kindness. A friend gave me your website I hope it okay.\r
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document.write( "Thank you\r
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document.write( "Sammie Ellis\r
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Algebra.Com's Answer #180767 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I am suppose to solve this problem without a graph, the instruction state that I need to find the minimum value of the following expression: \n" ); document.write( "F(x)=(x-1)^2+1 \n" ); document.write( "Your equation is in the form y = a(x-h)^2+k \n" ); document.write( "(h,k) is the vertex and is a minimum point if a is positive. \n" ); document.write( "----- \n" ); document.write( "Your problem: \n" ); document.write( "a = 1; h = 1, k = 1 \n" ); document.write( "Vertex: (1,1) is the minimum point. \n" ); document.write( "y = 1 is the minimum value for y. \n" ); document.write( "-------------------------------------------- \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On the next problem I do not need a graph but I need to find the line of symmetry for the following expression: \n" ); document.write( "F(x)=6(x+2*sqrt5)^2-16.26 \n" ); document.write( "The form is again y = a(x-h)^2 + k \n" ); document.write( "where -h = 2sqrt(5) and k = -16.26 and a = 6 \n" ); document.write( "-------------------------- \n" ); document.write( "h = -2sqrt(5) \n" ); document.write( "The axis of symmetry for quadratics in this form is always x = h \n" ); document.write( "Your axis of symmetry is x = -2sqrt(5) \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |