Monthly Archive: September 2014

Foreign exchange 0

Foreign exchange

In this article we’re going to be looking at Foreign Exchange. Around the world people use different currencies, so when we visit different countries it’s important to know how much our currency is worth...

Solving Exponential Equations 0

Solving Exponential Equations

Exponential equations: exponential equations are equations of the form y = ex Where x is the independent variable and y is the dependent variable. In many cases, y could also be a constant. e...

y=ln x Graph 0

y=ln x Graph

The diagram below shows a graph for; y = lnx. [graph id=”25″]

y = e^x graph 0

y = e^x graph

The diagram below shows a graph for y = ex. [graph id=”24″]