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often with functions you may be required to find the maximum or minimum point in a curve. This can be especially present in a quadratic function. These are functions that have an x raised to the power of ...

The first thing to do is define aggregate demand and interest rates. The interest rate is the cost of borrowing and the benefit of saving—the extra money (expressed as a percentage) to be paid back on top...

By solving this equation we are trying to find the value of x. First we must combine the two fractions into one by finding the common denominator. The least common denominator in this case is (x-...

In the economy it is often necessary to stimulate the economy when it is going through a slump or a fall in growth, likewise it may be required to keep growth under control as a country thrives under stab...

Groups and periods are just ways to divide and categorise elements in the periodic table according to their properties- be it physical or chemical. A period is the horizontal line and all the elements in ...