document.write( "Question 962800: For the function f(x)=2x+5\r
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document.write( "Find:
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document.write( "a) f(2)+f(3)
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document.write( "b) f(-1)+f(10
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document.write( "c) f(a)+f(-2a)
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document.write( "d) f(a+2)+f(a-2) \n" );
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Algebra.Com's Answer #588235 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! f(x)=2x+5 \n" ); document.write( "f(2)=9 \n" ); document.write( "f(3)=11 \n" ); document.write( "f(2)+f(3)=20 \n" ); document.write( "f(-1)=3 \n" ); document.write( "f(10)=25 \n" ); document.write( "f(-1)+f(10)=28 \n" ); document.write( "f(a)=2a+5 \n" ); document.write( "f(-2a)=-4a+5 \n" ); document.write( "f(a)+f(-2a)=-2a+10 \n" ); document.write( "f(a+2)=2(a+2)+5=2a+9 \n" ); document.write( "f(a-2)=2(a-2)+5=2a+1 \n" ); document.write( "f(a+2)+f(a-2)=4a+10 \n" ); document.write( " \n" ); document.write( " |