document.write( "Question 580484: I need to graph the quadratic function f(x)= -1/2(x+4)^2+6
\n" ); document.write( "I've determined the parabola opens down due to the negative coefficient; however, I'm having a problem solving it due to the fraction -1/2. Wouldn't (x+4)^2 be x^2+16?
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Algebra.Com's Answer #371257 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(x+4)^2 =(x+4)(x+4) = x*x + 4x + 4x + 4*4 = x^2 + 4x + 4x + 16 = x^2 + 8x + 16\r
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\n" ); document.write( "\n" ); document.write( "So (x+4)^2 = x^2 + 8x + 16 for all values of x.
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