document.write( "Question 670147: y = (x + 4) squared: what information does it give us before we graph? \n" ); document.write( "

Algebra.Com's Answer #416796 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( " y = (x+4)^2
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document.write( "I. A parabola opening Upward
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document.write( "II. V(-4,0) 
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document.write( "III.  Line of symmetry is x = -4
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document.write( "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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