Questions and Worked Solutions for C1 Edexcel Core Mathematics January 2010.

Past Paper (pdf)

Core 1 Mathematics Edexcel January 2010 Question 1

1. Given that y = x^{4} + x^{1/3} + 3 , find dy/dx.

(a) Expand and simplify (7 + √5)(3 – √5).

(b) Express (7 + √5)/(3 – √5) in the form a + b√5, where a and b are integers.

3. The line 1

(a) Find the gradient of 1

The line l

(b) Find the equation of l

dy/dx = 5x

Given that y = 35 at x = 4, find y in terms of x, giving each term in its simplest form.

Core 1 Mathematics Edexcel January 2010 Question 5

Solve the simultaneous equations

y - 3x + 2 = 0

y

Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.