document.write( "Question 318381: Please help me identify the vertex of the parabola f(x)= (x+1)^2 + 1 \n" ); document.write( "

Algebra.Com's Answer #227981 by Fombitz(32388) $\"\"$ $\"About$

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The parabola is in vertex form,
\n" ); document.write( " $\"y=a%28x-h%29%5E2%2Bk\"$ where (h,k) is the vertex.
\n" ); document.write( "Comparing,
\n" ); document.write( "(h,k)=(-1,1)
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\n" ); document.write( " $\"graph%28300%2C300%2C-5%2C5%2C-5%2C5%2C%28x%2B1%29%5E2%2B1%29\"$ \n" ); document.write( "

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