(i)[6]
Determine the general solution, writing $y$ as a function of $x$.
(ii)[3]
When $y = 100$ at $x = 0$, determine the value of $y$ when $x = 25$.
Mathematics 9709 · AS & A Level · Differential equations
Determine the general solution, writing $y$ as a function of $x$.
When $y = 100$ at $x = 0$, determine the value of $y$ when $x = 25$.
This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Separate the variables and start integrating at least one side” …