The experimental data in the table below define [math] as a function of [math].

[math]012345
[math]2.41.111.42.23.2


a.) Let [math] be the point [math] . Complete the table below by computing the slope of the secant line [math] when [math] is the point of the graph with [math]-coordinate [math].

[math]02345
slope


b.) Draw the graph of the function for yourself and estimate the slope of the tangent line at [math]
Answer: