Revise how to recognise and determine the equation of a quadratic function from its graph. BBC Bitesize Scotland revision for SQA National 5 Maths.

If I call the function with quoted column names, I get a graph — but not the graph I want. Sharon Machlis, IDG This is not the graph I want when trying to create a custom ggplot2 function.

Watch this video to learn about straight line graphs of logarithmic and exponential functions. To play this video you need to enable JavaScript in your browser. This video can not be played ...