document.write( "Question 625305: find the inverse and check.
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document.write( "h(x)= 1/3 x + 1\r
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document.write( "h(x)= 7/8x-2\r
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document.write( "d(x)= 5x+7/2x+4 \n" );
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Algebra.Com's Answer #393412 by jankiz(13)![]() ![]() You can put this solution on YOUR website! Always remember, the inverse is a way to undo the equation. \n" ); document.write( "First problem: H(x)=1/3x+1. Which is y=1/3x+1. You subtract 1 from both sides, then you multiply both sides by three. So the inverse is: 3(y-1). \n" ); document.write( "H(x)=7/8x-2. Which is y=7/8x-2. First yo add 2 to both sides, then multiply by the reciprocal of 8/7. You get 8/7(y+2). \n" ); document.write( "D(x)=5x+7/2x+4. Combine like terms. So, y=8.5x+4. Subtract 4 from both sides, then divide by 8.5. So, (y-4)/(8.5). \n" ); document.write( " |