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What does it mean to differentiate a function?

A function represents a quantity. For example the function s = (6t2 + 4t) m, could represent displacement. The unknown t is inputted to find the displacement an object travels at a certain t...

NJ
Answered by Neha J. Maths tutor
5864 Views

What factors cause the aggregate demand curve to shift?

The equation for aggregate demand is defined as C+I+G+(X-M) where C is consumption by households on things such as cars, furniture and petrol, I is investment by firms in new technology, factories and inv...

JH
Answered by Jake H. Economics tutor
12608 Views

What is Pareto efficiency?

A situation, allocation or outcome is Pareto efficient if no one party can be made better off without another being made worse off. The outcome of a perfectly competitive market is Pareto efficient wherea...

JH
Answered by Jake H. Economics tutor
35377 Views

How do you differentiate x^x?

There are two ways we can find the derivative of x^x.

It's important to notice that this function is neither a power function of the form x^k nor an exponential function of the form b^x, so we...

AK
Answered by Alina K. Maths tutor
402430 Views

How do I solve simultaneous equations?

Always follow the same three steps : equating – substracting – substituting but you can have different cases : 

Case 1: we only need to multi...

RZ
Answered by Roxane Z. Maths tutor
5380 Views

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