<exercise masterit-seed="1576" masterit-slug="F3" masterit-name="Techniques for linear IVPs">
<statement>
<p>Find the solution to the given IVP.</p>
<me> -{y'} t + 4 \, {y} = -\frac{18}{t^{2}} \hspace{2em}
y( -1 )= -7 </me>
</statement>
<answer>
<me> {y} = -4 \, t^{4} - \frac{3}{t^{2}} </me>
</answer>
</exercise>