document.write( "Question 819328: f(x)=-(x+1)^2+4\r
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Algebra.Com's Answer #493037 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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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), \"y=a%28x-h%29%5E2+%2Bk\" 
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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( "The standard form is \"%28x+-h%29%5E2+=+4p%28y+-k%29\", where  the focus is (h,k + p)
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document.write( "f(x)= -(x+1)^2+4 
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document.write( "vertex-  V(-1,4)
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document.write( "line of symmetry-  \"x+=+-1\"
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document.write( "x intercept-   0 = -(x+1)^2 + 4,  x = -1  ± 2,  x is  -3,-1
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document.write( "y intercept- \"+f%280%29+=+-1+%2B+4+=+3\"\r
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