document.write( "Question 179189: I need help solving this problem step by step. Can you help?
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document.write( "Find a formula for a function f for which f(-2) = 3.\r
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Algebra.Com's Answer #134138 by Mathtut(3670) ![]() You can put this solution on YOUR website! sure: \n" ); document.write( ": \n" ); document.write( "basically x+a has to equal 3 \n" ); document.write( ": \n" ); document.write( "x+a=3 \n" ); document.write( ": \n" ); document.write( "if our case we know that x is -2 \n" ); document.write( ": \n" ); document.write( "-2+a=3 \n" ); document.write( ": \n" ); document.write( "a=5 \n" ); document.write( ": \n" ); document.write( "so f(x)=x+5 \n" ); document.write( ": \n" ); document.write( "f(-2)=-2+5=3 \n" ); document.write( " |