Edexcel Core Mathematics C1 January 2010
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 = x4 + x1/3 + 3 , find dy/dx.
Core 1 Mathematics Edexcel January 2010 Question 2
(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.
Core 1 Mathematics Edexcel January 2010 Question 3
3. The line 1l
has equation 3x + 5y − 2 = 0
(a) Find the gradient of 1l
The line l2
is perpendicular to 1l
and passes through the point (3, 1).
(b) Find the equation of l2
in the form y = mx + c, where m and c are constants.
Core 1 Mathematics Edexcel January 2010 Question 4
dy/dx = 5x-1/2
+ x√x, x > 0
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
- x - 6x2
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.