Mathematics for IGCSE & O level - Sketching Curves (Section 5 - No. 11)
What does 'a' determine in a graph of \(y = a^x\)?
The x-intercept
The y-intercept
The base of the exponent, and growth/decay
The direction of the graph
Explanation
In \(y = a^x\), a is the base, determining growth or decay
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