document.write( "Question 1173304: Determine the following for each quadratic function shown below: the direction of opening, the coordinates of the vertex, the equation of the axis of symmetry, and the maximum/minimum value and when it occurs.
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Algebra.Com's Answer #798539 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi  
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document.write( "Note: the vertex form of a Parabola opening up(a>0) or down(a<0), 
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document.write( "where(h,k) is the vertex  and  x = h  is the Line of Symmetry.
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document.write( " y= -x^2+10x+7   0r
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document.write( "  y= -(x^2-10x) + 7  
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document.write( "Completing the Square  
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document.write( " y= -(x^2-10x +25  -25)+ 7  0r by taking the -25 outside the parenthesis
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document.write( " y = -(x^2-5)   + 25 +7 
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document.write( "  y = -(x^2-5) + 32    
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document.write( " V(5,32)  and line of Symmetry is x = 5
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document.write( "Maximum at P(5,32)
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document.write( "Wish You the Best in your Studies.  
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document.write( "As to: y=-3x^2+12x-17 Completing the Square: Same Steps as Above 
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document.write( "y = -3(x-2)^2 -5  V(2,-5)max  and Line of Symmetry is x = 2 \n" );
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