Using your work in Discussions 1-3, in ten to fifteen sentences, summarize the r

Using your work in Discussions 1-3, in ten to fifteen sentences,
summarize the relationships between the continuity of a function, the
limit of a function, the slope of a tangent line, and the derivative
evaluated at a point. Use the function (b) and the reference
points/intervals from discussion 3 to support the conclusion. All discussion answers are attached for your reference.