document.write( "Question 206457: how to find the following with one to one functions?
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document.write( "GIVEN:
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document.write( "g={(-8,-3), (-2,5), (1,0), (5,2)}
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document.write( "h(x)=2x+9\r
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document.write( "now what can be the following?
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document.write( "a. g^-1(5)=___
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document.write( "b. h^-1(x)=___
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document.write( "c. (h^-1 o h)(-8)=___\r
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Algebra.Com's Answer #156008 by stanbon(75887) ![]() You can put this solution on YOUR website! GIVEN: \n" ); document.write( "g={(-8,-3), (-2,5), (1,0), (5,2)} \n" ); document.write( "h(x)=2x+9 \n" ); document.write( "now what can be the following? \n" ); document.write( "a. g^-1(5)=___ \n" ); document.write( "That is the x-value that goes with y = 5 \n" ); document.write( "Ans: -2 \n" ); document.write( "------------------------ \n" ); document.write( "b. h^-1(x)=___ \n" ); document.write( "That is the x-value that goes with x \n" ); document.write( "Answer 2x+9 \n" ); document.write( "------------------------------\r \n" ); document.write( "\n" ); document.write( "c. (h^-1 o h)(-8)=___ \n" ); document.write( "= h^-1[h(-8)] \n" ); document.write( "=h^-1[-7] \n" ); document.write( "That is the x-value that goes with y = -7: \n" ); document.write( "-7 = 2x+9 \n" ); document.write( "2x = -16 \n" ); document.write( "x = -8 \n" ); document.write( "-- \n" ); document.write( "Ans: h^-1[-7] = -8 \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |