document.write( "Question 980881: What is the vertex, Y intercept and X intercept of f(x)=(x+2)^2-4 \n" ); document.write( "

Algebra.Com's Answer #601938 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
It's in vertex form.
\n" ); document.write( "(-2,-4)
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Y-intercept : Set $\"x=0\"$
\n" ); document.write( " $\"y=%280%2B2%29%5E2-4\"$
\n" ); document.write( " $\"y=4-4\"$
\n" ); document.write( " $\"y=0\"$
\n" ); document.write( "(0,0)
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "X-intercepts : Set $\"y=0\"$
\n" ); document.write( " $\"0=%28x%2B2%29%5E2-4\"$
\n" ); document.write( " $\"%28x%2B2%29%5E2=4\"$
\n" ); document.write( " $\"x%2B2=0+%2B-+2\"$
\n" ); document.write( " $\"x=-2+%2B-+2\"$
\n" ); document.write( " $\"x=0\"$ and $\"x=-4\"$
\n" ); document.write( "(0,0) and (-4,0)
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "

.
\n" ); document.write( " \n" ); document.write( "

\n" );