Mathematics for IGCSE & O level - Sketching Curves (Section 5 - No. 23)

Which of the following statements is TRUE about the graph of an exponential function?
It can have negative values.
It always passes through the point (0, 1).
It always has a vertical asymptote
It can cross the x-axis.

Explanation

An exponential graph always crosses the y-axis at the point (0, 1).

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