Edexcel C1 — Question 6

Exam BoardEdexcel
ModuleC1 (Core Mathematics 1)
TopicStandard Integrals and Reverse Chain Rule

  1. Given that
$$\frac { \mathrm { d } y } { \mathrm {~d} x } = 3 \sqrt { x } - x ^ { 2 }$$ and that \(y = \frac { 2 } { 3 }\) when \(x = 1\), find the value of \(y\) when \(x = 4\).