Top answers

How to find y-intercept on a graphical calculator

Your graphical calculator is your best friend. Never leave home without it, providing you're going to a class or an exam. Using graphs we can work out intercepts; solve simulatneous equations and help you ou...
EH
Answered by Emily H. • Maths tutor
7042 Views

What role does the respiratory system play in humans?

The respiratory system is a collection of organs working together in order to oxygenate the blood and remove the waste product carbon dioxide. The respiratory system uses a method of gaseous exchange in the ...
KM
Answered by Kelsey M. • Biology tutor
3903 Views

How to get the most out of primary sources?

Primary sources are a key part of the historians work and will provide important points that will strengthen your argument. However primary sources are often difficult to analyse; it is impossible to not see...
NW
Answered by Neil W. • History tutor
4020 Views

What is the grammatical aspect in Greek for?

The grammatical aspect indicates whether an action is/was completed or not. The perfective aspect (as in aorist, aorist infinitives) shows that the action was completed, often that it was a successful or one...
KJ
4706 Views

How to gain an inverse function

Set f(x) = y. Then rearrange your equation to find x on it's own as some function of y. If you have a x term on both the top and bottom of a fraction then you will have to multiply the whole equation through...
WS
Answered by William S. • Maths tutor
5488 Views