Graph of Exponential Function

Graph of Exponential Function

TGM Original

The following shows the graph of \(y=k{{a}^{x}}+1\).
The graph passes through the points \(\left( 0,-1 \right)\) and \(\left( 3,-127 \right)\).
Find

  1. the value of \(k\).
  2. \(a\).

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Answer:(i) \(k=-2\). (ii) \(a=4\).

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