| Exam Board | CAIE |
|---|
| Module | P1 (Pure Mathematics 1) |
|---|
| Year | 2019 |
|---|
| Session | June |
|---|
| Topic | Chain Rule |
|---|
8 A curve is such that \(\frac { \mathrm { d } y } { \mathrm {~d} x } = 3 x ^ { 2 } + a x + b\). The curve has stationary points at \(( - 1,2 )\) and \(( 3 , k )\). Find the values of the constants \(a , b\) and \(k\).