Question: Graph the exponential function y = a x for a = 0.5, 1.2, and 2.0. Which of these curves intersects the line y = x?

Graph the exponential function y = a^x for a = 0.5, 1.2, and 2.0. Which of these curves intersects the line y = x? Determine all positive numbers a for which the curve y = a^x intersects the line y = x.

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