Recognise and determine the qualitative features of the graph of 𝑦 = 𝑟𝑥 (where 𝑟 > 0), including asymptote and intercept.

mm-u2-t1-s2-d1

Interactive

Features of y = rˣ

manipulative

Scrub r on y = rˣ to see the shared y-intercept 1, asymptote y = 0, and growth vs decay.

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