Recognise and determine the effect of the parameters 𝑎, ℎ and 𝑘 on the graph of 𝑦 = log𝑎(𝑥 − ℎ)+ 𝑘 (where 𝑎 > 1), with and without technology.

mm-u2-t2-s2-d2

Request an applet

Describe what students should see or notice. That's the cue to build — requests are what get built next.