document.write( "Question 1036398: Consider the function f(x)=2x^2-8 and g(x)=-8/x+2\r
\n" ); document.write( "\n" ); document.write( "a)write down the y-intercept of f
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Algebra.Com's Answer #651053 by macston(5194)\"\" \"About 
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\n" ); document.write( "The y-intercept of f(x) is where f(x)=0:
\n" ); document.write( "\"f%28x%29=2x%5E2-8\"
\n" ); document.write( "\"y=2x%5E2-8\"
\n" ); document.write( "\"0=2x%5E2-8\"
\n" ); document.write( "\"8=2x%5E2\"
\n" ); document.write( "\"4=x%5E2\"
\n" ); document.write( "\"2=x\"
\n" ); document.write( "\"x=2\" \"or\" \"x=-2\"
\n" ); document.write( ".
\n" ); document.write( "\"+graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+2x%5E2-8%29+\"
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\n" ); document.write( "y-intercept is where x=0:
\n" ); document.write( ".
\n" ); document.write( "\"y=2x%5E2-8\"
\n" ); document.write( "\"y=2%280%5E2%29-8\"
\n" ); document.write( "\"y=-8\"
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