document.write( "Question 1140124: Fill in Table A for the exponential function y=3^x Use the \"inverse property\" to fill in Table B. \r
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document.write( "Table A- (x)[-1,0,1,2] (y=3^x)[MUST FILL IN] \r
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document.write( "Table B-(x)[MUST FILL IN] (inverse)[MUST FILL IN]\r
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document.write( "b. Plot the points from TABLE B t sketch a graph of the inverse\r
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document.write( "c. Use your graph from (b) to give the natural domain and range of the inverse
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Algebra.Com's Answer #760612 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! y = 3^x \n" ); document.write( ": \n" ); document.write( "domain of this function is all real numbers, the function does not cross the x-axis, therefore there are no roots (x-intercepts) \n" ); document.write( ": \n" ); document.write( "here is a graph of the equation y = 3^x \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "the real solution for the inverse, interchange x and y and solve for y \n" ); document.write( ": \n" ); document.write( "x = 3^y \n" ); document.write( ": \n" ); document.write( "take the natural logarithm of both sides of = \n" ); document.write( ": \n" ); document.write( "ln(x) = y * ln(3) \n" ); document.write( ": \n" ); document.write( "y = ln(x)/ln(3) \n" ); document.write( ": \n" ); document.write( "f^(-1) (x) = ln(x)/ln(3) for x > 0 \n" ); document.write( ": \n" ); document.write( "here is a graph of the inverse \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " |