document.write( "Question 887457: Hi there. I need help with these questions. Writing each first in vertex form, and then in standard form.\r
\n" ); document.write( "\n" ); document.write( "1) vertex (3,5) and passing through (1,1)
\n" ); document.write( "2) vertex (1,-7) and passing through (-2,29)
\n" ); document.write( "3) vertex (-6,-5) and passing through (-3,4)
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Algebra.Com's Answer #536653 by MathTherapy(10556)\"\" \"About 
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\n" ); document.write( "Hi there. I need help with these questions. Writing each first in vertex form, and then in standard form.\r
\n" ); document.write( "\n" ); document.write( "1) vertex (3,5) and passing through (1,1)
\n" ); document.write( "2) vertex (1,-7) and passing through (-2,29)
\n" ); document.write( "3) vertex (-6,-5) and passing through (-3,4)
\n" ); document.write( "

\n" ); document.write( "Doing 1 of the 3 should be enough for you to follow
\n" ); document.write( "Vertex, or (h, k) = (3, 5), and pass-through point, (x, y) being (1, 1)
\n" ); document.write( "Vertex equation-form of a parabola: \"y+=+a%28x+-+h%29%5E2+%2B+k\" becomes:
\n" ); document.write( "\"1+=+a%281+-+3%29%5E2+%2B+5\" ----- Substituting variables to determine the value of \"a\"
\n" ); document.write( "\"1+=+a%28-+2%29%5E2+%2B+5\"
\n" ); document.write( "1 = 4a + 5
\n" ); document.write( "4a = 1 - 5
\n" ); document.write( "4a = - 4
\n" ); document.write( "\"a+=+%28-+4%29%2F4\", or - 1\r
\n" ); document.write( "\n" ); document.write( "Vertex form: \"highlight_green%28highlight_green%28y+=+-+%28x+-+3%29%5E2+%2B+5%29%29\"
\n" ); document.write( "\"y+=+-+%28x+-+3%29%5E2+%2B+5\"
\n" ); document.write( "\"y+=+-+%28x%5E2+-+6x+%2B+9%29+%2B+5\"
\n" ); document.write( "\"y+=+-+x%5E2+%2B+6x+-+9+%2B+5\"
\n" ); document.write( "Standard form: \"highlight_green%28highlight_green%28y+=+-+x%5E2+%2B+6x+-+4%29%29\" \n" ); document.write( "
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