This applet will help you to understand the connection between the graph of a function and a function as and input-output machine. ... An applet illustrating how the tangent to a parabola is obtained ...

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

Click in cell D2 to enter the secant function, which is not an Excel built-in function. Type "=" to begin entering a function into the cell, ... How to Find the Slope of a Line on an Excel Graph.

The equation of a a quadratic function can be determined from a graph showing the turning point and another point on the graph. Brush up on your knowledge on how to recognise and determine the ...