Chapter 40 of 46
Exponential Growth and Decay
'The rate is proportional to the amount' — the sentence behind populations, radioactivity, and cooling coffee — has exactly one shape of solution.
Free10–14 min
By the end
Each chapter closes with capabilities, not topics. Watch for these.
01Solve dy/dt = ky and interpret k
02Work with half-life and doubling time
03Fit exponential models to given conditions