document.write( "Question 181394: Graph f(x)=-x³+3x+1 by making a table of values. Than determine the consecutive values of x between which each real zero is located. \n" ); document.write( "

Algebra.Com's Answer #136007 by Mathtut(3670) $\"\"$ $\"About$

You can put this solution on YOUR website!
for x =0
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\n" ); document.write( " $\"f%28x%29=-x%5E3%2B3x%2B1\"$
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\n" ); document.write( "-(0)^3+3(0)+1 =1
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\n" ); document.write( "for x=1----->-(1)^3+3(1)+1=3
\n" ); document.write( "for x=2----->-(2)^3+3(2)+1=-1
\n" ); document.write( "for x=-1---->-(-1)^3+3(-1)+1=-1
\n" ); document.write( "for x=-2---->-(-2)^3+3(-2)+1=3
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\n" ); document.write( "this is a good staring point
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\n" ); document.write( " $\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-x%5E3%2B3x%2B1%29\"$ \n" ); document.write( "

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