document.write( "Question 347302: Hi, Im doing functions, and im just STUCK! Were supposted to plug in 9, but then what? thanks!
\n" ); document.write( " f(x)=7x+-15;f=9
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Algebra.Com's Answer #248338 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
f doesn't equal 9, x does or f(x) does. \n" ); document.write( "
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