What is the equation of the line that passes through (2, 5) and (-3, 1)?
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Question: Graph the exponential function y = 2^x on a coordinate plane using the values of x from -3 to 3. Identify the y-intercept and the point where the graph intersects the x-axis.
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Math question: What are the periods, values of f(x) at x=0 and x=π, vertical asymptotes, and x-intercepts of f(x) = cot(x)?