establish and use the algebraic properties of exponential functions
recognise the qualitative features of the graph of 𝑦 = 𝑎^𝑥 (𝑎>0), including asymptotes, and of its translations 𝑦 = 𝑎^𝑥+𝑏 and 𝑦=𝑎^(𝑥-𝑐)
