document.write( "Question 43182: Find the domain and the y-intercept of the exponential function y = 2^(x-1).\r
\n" ); document.write( "\n" ); document.write( " a. Domain: All real numbers
\n" ); document.write( "y-intercept: (0, 1/2)
\n" ); document.write( "
\n" ); document.write( " b. Domain: All positive numbers
\n" ); document.write( "y-intercept: (0, 1/2)
\n" ); document.write( "
\n" ); document.write( " c. Domain: All real numbers
\n" ); document.write( "y-intercept: (1/2, 0)
\n" ); document.write( "
\n" ); document.write( " d. Domain: All positive numbers
\n" ); document.write( "y-intercept: (0, 1)
\n" ); document.write( "
\n" ); document.write( " e. None of the others
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #28193 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the domain and the y-intercept of the exponential function y = 2^(x-1).\r
\n" ); document.write( "\n" ); document.write( "Domain: x is all Real Numbers\r
\n" ); document.write( "\n" ); document.write( "Range: y>0\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "stan H>
\n" ); document.write( "
\n" );