Mathematics for IGCSE & O level - Sketching Curves (Section 3 - No. 38)
Which of the following is the key feature of an exponential graph, \(y = a^x\), when 0 < a < 1?
The graph increases continuously.
The graph has a positive slope.
The graph has a y-intercept of 0.
The graph decreases as x increases.
Explanation
When 0 < a < 1, the graph decreases.
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