document.write( "Question 311035: find a function f is given by f (-4)= 4x^2 -3 +7 \n" ); document.write( "
Algebra.Com's Answer #222517 by checkley77(12844)\"\" \"About 
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f (-4)= 4x^2 -3 +7
\n" ); document.write( "f(-4)=4(-4)^2+4
\n" ); document.write( "f(-4)=4*16+4
\n" ); document.write( "f(-4)=64+4
\n" ); document.write( "f(-4)=68 ans.
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