document.write( "Question 1065190: Hello. \r
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document.write( "I have the question of Given the following functions, find each of the values:\r
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document.write( "f(x)=−49\r
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document.write( "g(x)=x+7\r
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document.write( "(f+g)(-1)=
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document.write( "(f-g)(-2)=
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document.write( "(f*g)(-5)=
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document.write( "(f/g)(2)=\r
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document.write( "In order, I answered the following:
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document.write( "-53.9 (incorrect)
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document.write( "-39 (incorrect)
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document.write( "-49x+1715 (Incorrect)
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document.write( "(-49)/(x+7)(incorrect). \r
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document.write( "Any assistance on what I did wrong is appreciated. Thanks! \n" );
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Algebra.Com's Answer #680298 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! : \n" ); document.write( "add the two functions \n" ); document.write( ": \n" ); document.write( "-49 + x + 7 = x - 42 \n" ); document.write( ": \n" ); document.write( "(f+g)(-1) = -1 - 42 = -43 \n" ); document.write( ": \n" ); document.write( "subtract the two functions \n" ); document.write( ": \n" ); document.write( "-49 - (x + 7) = -x - 56 \n" ); document.write( ": \n" ); document.write( "(f-g)(-2) = -(-2) - 56 = -54 \n" ); document.write( ": \n" ); document.write( "multiply the two functions \n" ); document.write( ": \n" ); document.write( "-49 * (x+7) = -49x -343 \n" ); document.write( ": \n" ); document.write( "(f*g)(-5) = (-49 * -5) -343 = -98 \n" ); document.write( ": \n" ); document.write( "divide the two functions \n" ); document.write( ": \n" ); document.write( "-49 / (x+7) \n" ); document.write( ": \n" ); document.write( "(f/g)(2) = -49 / (2 + 7) = -49 / 9 = -5.44444 approximately -5.4 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |