document.write( "Question 122890: This test is very difficult and any help would be so very much appriciated, please reply asap. The problem is:\r
\n" ); document.write( "\n" ); document.write( "Find K given F=(-4)=15 and \"F%28x%29=2x%5E4%2B11x%5E3%2B7x%5E2%2BKx%2B27\"
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Algebra.Com's Answer #90205 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
F(-4)= 2(-4)^4+11(-4)^3+7(-4)^2+K(-4)+27=15\r
\n" ); document.write( "\n" ); document.write( "then 512-704+112-4K+27=15\r
\n" ); document.write( "\n" ); document.write( "then -68=4k then k=-17
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