document.write( "Question 109046: For f(x) = 2x – 11, find f(2) \n" ); document.write( "
Algebra.Com's Answer #79523 by bucky(2189) ![]() You can put this solution on YOUR website! All f(2) means is that you go to the given f(x) and replace every x with 2 and then simplify. \n" ); document.write( ". \n" ); document.write( "So for this problem start with: \n" ); document.write( ". \n" ); document.write( "f(x) = 2x - 11 \n" ); document.write( ". \n" ); document.write( "replace every x with 2 to get: \n" ); document.write( ". \n" ); document.write( "f(2) = 2*2 - 11 \n" ); document.write( ". \n" ); document.write( "multiply out the right side and simplify it to: \n" ); document.write( ". \n" ); document.write( "f(2) = 4 - 11 \n" ); document.write( ". \n" ); document.write( "simplify further by subtracting 11 from 4 to arrive at: \n" ); document.write( ". \n" ); document.write( "f(x) = -7 \n" ); document.write( ". \n" ); document.write( "That's the answer ... f(x) is equal to -7 \n" ); document.write( ". \n" ); document.write( "Hope this helps you to understand what you do with problems such as these. \n" ); document.write( ". \n" ); document.write( " |