#### Answer

$m=0.025$
Increase in $25000$ graduates every year.

#### Work Step by Step

$(2004, 1.4)$
$(2008, 1.5)$
$m=\frac{1.5-1.4}{2008-2004}$
$m=\frac{0.1}{4}$
$m=0.025$
The slope is $0.025$.
$0.025$ million $= 25000$
Increase in $25000$ graduates every year.