The curve y=5x2y=5x^2y=5x2 passes through the point where x=3x=3x=3.
Use differentiation from first principles to find the gradient of the curve at this point.
[4]
Markscheme
1.7.7 Differentiation from first principles for powers of x Questions
8 exam-style questions on OCR A Level Maths 1.7.7 Differentiation from first principles for powers of x. Each one has a worked solution and a mark scheme showing where the marks go.