document.write( "Question 329970: Use th equation of the exponential function whose graph passes through the points (0, -2) and (2, -50) to find the value of y when x = -2 \n" ); document.write( "
Algebra.Com's Answer #236515 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"y=Ca%5E%28x%29\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"y%280%29=Ca%5E%280%29\"
\n" ); document.write( "\"C=-2\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"y=-2a%5E%28x%29\"
\n" ); document.write( "\"-2a%5E2=-50\"
\n" ); document.write( "\"a=5\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"y=-2%285%29%5Ex\"
\n" ); document.write( "\"y%28-2%29=-2%285%5E%28-2%29%29=-2%2F25\"
\n" ); document.write( "
\n" ); document.write( "
\n" );