Mathematics for IGCSE & O level - Sketching Curves (Section 4 - No. 23)
Which of the following is a property of exponential graphs of the form \(y = a^x\) with a > 1?
The graph approaches the x-axis but never touches it.
The graph increases from left to right.
The y-intercept is always 1.
The graph decreases from left to right.
Explanation
Exponential graphs with base > 1 increase, have a y-intercept of 1, and have a horizontal asymptote at y=0.
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