Mathematical Methods · exponential functions · manipulative

What every y = rˣ graph shares

Change r — the curve through (0, 1) and the asymptote y = 0 stay put; only growth vs decay flips with r.

y = rˣ intercept (0, 1) asymptote y = 0

Scroll to zoom · drag to pan — intercept and asymptote stay labelled

Base r

2

r > 1 — growth as x increases

Working