Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §1.2 Calculus Without Limits, #52 · Calculus · Derivatives
The average age of your family since 1970 is a piecewise linear…
The average age of your family since 1970 is a piecewise linear function . Is it continuous or does it jump? What is its slope? Graph it the best you can.
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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §1.2 Calculus Without Limits, #52
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