Recognise and use properties of the derivative 𝑑 𝑑𝑥 (𝑓(𝑥) + 𝑔(𝑥)) = 𝑑 𝑑𝑥𝑓(𝑥)+ 𝑑 𝑑𝑥𝑔(𝑥).

mm-u2-t3-s1-d7

Request an applet

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