document.write( "Question 394895: please help me!!! evaluate the function f(x)=x2+5x+2 at the given values of the independent variable and simplify. a. f(7) b.f(x+2) c.f(-x) \n" ); document.write( "
Algebra.Com's Answer #280255 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
f(x)=x^2+5x+2
\n" ); document.write( "I'll do the toughest one and you should be abl to do the other two.
\n" ); document.write( "b) f(x+2)=(x+2)^2+5(x+2)+2 Just replace x with x+2.
\n" ); document.write( "=x^2+4x+4+5x+10+2
\n" ); document.write( "=x^2+9x+16
\n" ); document.write( ".
\n" ); document.write( "Ed
\n" ); document.write( "
\n" );