document.write( "Question 1125247: Given the function f, find f(−3), f(2), f(−a), −f(a), and f(a + h).
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document.write( "f(x) = 4x − 5/ 9x + 4\r
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document.write( "f(−3)=
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document.write( "f(2)=
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document.write( "f(a + h)=\r
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document.write( "* I've plugged each given variable into the x- value, but the answers that are resulting are incorrect. For instance, my answers have been in chronological order:
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document.write( "F(-3): -17/32
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document.write( "f(2): 3/13
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document.write( "f(-a): -4a-5/9a-5*\r
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document.write( "If someone can offer assistance into where I am going wrong, it would be greatly appreciated. \n" );
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Algebra.Com's Answer #741548 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Note: I am assuming this is (4x-5)/(9x+4). If the expression is different, please put parentheses appropriate to what is desired. \n" ); document.write( "f(-3) is -17/-23 9x+4 is -27+4\r \n" ); document.write( "\n" ); document.write( "f(2) is 3/22 \n" ); document.write( "f(-a) is (-4a-5)/(-9a+4), or (4a+5)/(9a-4) \n" ); document.write( "f(a) is (4a-5)/(9a+4)\r \n" ); document.write( "\n" ); document.write( "f(a+h)=4a+4h-5 divided by 9a+9h+4 \n" ); document.write( " |