document.write( "Question 202747: What is the domain and range of the function of 1/2^x, I do not know how to get the domain and range. I need to graph this after I understand how to get the answer. I have 6 more problems after this so if you can help me solve this then I can solve the others. Thank you! \n" ); document.write( "
Algebra.Com's Answer #152911 by stanbon(75887) ![]() You can put this solution on YOUR website! What is the domain and range of the function of 1/2^x, \n" ); document.write( "--------------------------------------------------------- \n" ); document.write( "Domain: \n" ); document.write( "Unless you can see a reason for restricting it, the \n" ); document.write( "domain is \"All Real Number\". \n" ); document.write( "Your function is f(x) = (1/2)^x \n" ); document.write( "x can be any number so the domain is All Real Numbers. \n" ); document.write( "---------------------- \n" ); document.write( "Range: \n" ); document.write( "y = (1/2)^x \n" ); document.write( "All posers of (1/2) are positive, so the range is All \n" ); document.write( "Real Numbers greater than 0. \n" ); document.write( "======================================== \n" ); document.write( " \n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |