Question 7 - A-Level Maths

Exam Board	AQA
Module	AS Paper 1 (AS Paper 1)
Year	2023
Session	June
Marks	2
Topic	Differentiation from First Principles

\(\quad\) Expand \(( x + h ) ^ { 4 }\)
7
Hence, find an expression, in terms of \(x\) and \(h\), for the gradient of the line \(P Q\)
7
Explain how to use the answer from part (b) to obtain the gradient function of \(y = x ^ { 4 }\)
[0pt] [2 marks]