# Question #a84f5

$y = A {e}^{B x + C} + D$ can be rewritten as
$y = A {e}^{B x} {e}^{C} + D = A {e}^{C} {e}^{B x} + D$ and calling $A {e}^{C} = F$
$y = F {e}^{B x} + D$