From the graph, we can also see that the y-intercept is 6, therefore we can say that the equation of the straight line is \ (y = mx + 6\). Now we need to find the gradient.

The natural log button is among the first group of buttons that show, but if you want to graph ‘e’ functions, you will get access to it by pressing the ‘2 nd ’ button, which opens the ...

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

R. S. Falk, P. B. Monk, Logarithmic Convexity for Discrete Harmonic Functions and the Approximation of the Cauchy Problem for Poisson's Equation, Mathematics of ...