document.write( "Question 345400: Determine whether the equation is linear \"4x+7x(x-2)=11x\" \n" ); document.write( "
Algebra.Com's Answer #247049 by unlockmath(1688)\"\" \"About 
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Hello,
\n" ); document.write( "Let's expand this out and see what we have. 4x+7x(x-2)=11x This can be rewritten as:
\n" ); document.write( "4x+7x^2-14x=11x
\n" ); document.write( "We can combine like terms and get:
\n" ); document.write( "7x^2-21x=0
\n" ); document.write( "(Hint: Whenever we have a variable to a power the graph of the line will NOT be linear. Linear means straight line)
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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