document.write( "Question 221480: Find and label the vertex and the line of symmetry. Graph the function -3(x+3)2\r
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Algebra.Com's Answer #166107 by user_dude2008(1862)\"\" \"About 
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y=-3(x+3)^2 is in form y=a(x-h)^2+k ---> a=-3, h=-3, k=0\r
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