document.write( "Question 46277: I have to sketch the graph of the equation and identify the vertex and the intercepts.\r
\n" ); document.write( "\n" ); document.write( "y= x squared - 4\r
\n" ); document.write( "\n" ); document.write( "again i need to know the intercepts and vertex
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Algebra.Com's Answer #30701 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
\"y+=+x%5E2+-+4\"
\n" ); document.write( "vertex(-b/2a,f(x))
\n" ); document.write( "v(0,-4)
\n" ); document.write( "y-intercept:
\n" ); document.write( "\"y+=+0%5E2+-+4+=+-4\"
\n" ); document.write( "(0,-4)
\n" ); document.write( "x-intercept:
\n" ); document.write( "\"0+=+x%5E2+-+4\"
\n" ); document.write( "\"4+=+x%5E2\"
\n" ); document.write( "+-\"2+=+x\"
\n" ); document.write( "(-2,0) and (2,0)
\n" ); document.write( "\"graph%28600%2C600%2C-10%2C10%2C-10%2C10%2Cx%5E2-4%29\"
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