Exponential graph with a negative exponent

Exponential graph with a negative exponent

Secondary 3
5 marks
TGM Original Questions

Sketch \(y=3-2e^{-x}\), labelling the intercepts and asymptote. State its range.[5]

Solution:

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Answer:Intercepts \((0,1)\), \((\ln(2/3),0)\); asymptote \(y=3\); range \(y<3\).

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