Mathematics for IGCSE & O level - Sketching Curves (Section 3 - No. 40)
What is true about the graph of \(y = a^x\) where a is a positive integer, and a > 1?
It is always increasing.
It passes through the point (0, 1).
It has a horizontal asymptote at y = 0.
It has a vertical asymptote.
Explanation
For \(y = a^x\) with a > 1, it's always increasing, passes (0,1), and has a horizontal asymptote at y=0.
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