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.

Working in Excel, she composed a graph showing the power of one case averted now, today — versus one case averted a week from now — in an effort to convey to people what she called “the ...

Journal for Research in Mathematics Education, Vol. 26, No. 1 (Jan., 1995), pp. 66-86 (21 pages) Exponential and logarithmic functions are typically presented as formulas with which students learn to ...