Match each equation with a graph above

$2(1\mathrm{.}52{)}^x$

$a.$ red

$2(1\mathrm{.}1{)}^x$

$b.$ orange

$2(0\mathrm{.}8{)}^x$

$c.$ green

$2(0\mathrm{.}73{)}^x$

$d.$ black

$3(1\mathrm{.}1{)}^x$

$e.$ blue