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The curve C has the equation y = 2x^2 -11x + 13. Find the equation of the tangent to C at the point P (2, -1).

The first step is to differentiate the equation of the curve in order to find the gradient of the tangent at the curve. Remember that when differentiating polynomials, we multiply the index of the variable x...
JY
Answered by James Y. • Maths tutor
17618 Views

I'm having trouble getting high marks on my OCR English essays because of poor structure. My teacher says I've got good ideas, but I just can't seem to get the structure right. Can you help?

English essays are a tricky one to nail, but the best way to get high marks on structure is to closely follow the assessment objectives/paragraphs rule. Essentially, there are 4 assessment objectives, as I'm...
JS
9473 Views

How should I talk about my work experience in my personal statement?

The key thing is to show, don't tell . Whatever work experience you have, it is important to demonstrate the key things you have learnt and how this links to your skills and suitability to becoming a doctor....
RA
5853 Views

What is the best way to actual learn Italian?

As I am myself a student of a foreign language, I can provide a method that has surely helped me a lot. You will start actually learn the proper Italian when you will sink yourselves in the real language. St...
LT
Answered by Laura T. • Italian tutor
2036 Views

What is the difference between speed and velocity?

The difference is a bit subtle. Velocity is speed in a particular direction. So, for example, a car travelling at 50 miles per hour round a bend is travelling at constant speed. Its direction is changing, ho...
JK
Answered by Jan K. • Physics tutor
4518 Views