Question 940419
{{{y = 4*x*t + 3*x*t^2 + 2}}}
Rearranging
= {{{y = 2 + 4*x*t + 3*x*t^2}}}
= {{{y= 2 + (4*t+3*t^2)*x}}}

From the above , in the form y = b +m x
b = 2 and m = 4*t +3*t^2

QED