Top answers

A curve has the equation y=3x^2-2x+7, find the gradient of the line at the point (6,3)

dy/dx = 34
BC
Answered by Ben C. • Maths tutor
5671 Views

What should I do if I get an exam question which I don't have any quotes for?

Firstly, it is important to try to reduce the risk of this happening beforehand by learning as many quotations as possible. A good way to look at it is that no quote you learn will be unhelpful, and every qu...
FM
5843 Views

What is the difference between internal and external validity?

Internal and external validity both relate to the evaluation of a research's study / procedure' validity. Internal validity refers to whether there is a causal relationship between the independent variable (...
KK
5221 Views

How do I prove (x-2) is a factor of the function f(x) = x^2-4x+4?

First equate the factor to equal 0 then solve:x -2= 0;x = 2; now plug the number 2 into all the X values: (2)^2-4(2) + 4 = 8-8 = 0
LC
Answered by Luke C. • Maths tutor
3945 Views

How would I link a CSS stylesheet to my HTML page?

You’ll first need to place the CSS file in a folder that you can call upon. In this example the file named “stylesheet” is in a sub folder of the main directory called “style”. Therefore, the directory path ...
LC
Answered by Luke C. • HTML and CSS tutor
2390 Views