Re: HSC 2013 2U Marathon
<a href="http://www.codecogs.com/eqnedit.php?latex=y&space;=&space;5^{x}" target="_blank"><img src="http://latex.codecogs.com/gif.latex?y&space;=&space;5^{x}" title="y = 5^{x}" /></a>
<a href="http://www.codecogs.com/eqnedit.php?latex=\log_{5}y&space;=&space;x"...