Graph of a power-of-two function

Graph of a power-of-two function

Secondary 3

5 marks

TGM Original Questions

Sketch \(y=2^{x+2}-1\), labelling the intercepts and asymptote. State its range.[5]

Solution:

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Answer:Intercepts \((-2,0),(0,3)\); asymptote \(y=-1\); range \(y>-1\).

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