Question: "Graph the exponential function y = 2^x on a coordinate plane by selecting x-values -2, -1, 0, 1, and 2. Identify the corresponding y-values.
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What is the period of the cosine function f(x) = cos x? (Hint: The period of a cosine function is 2Ο)
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Question: Graph the exponential function f(x) = 2^x on the coordinate plane. Provide the coordinates of the points where the function intersects the x-axis.