Question: Consider the logarithmic function f(x) = log₂(x + 1). Graph this function on a coordinate plane. What are the x-intercept and y-intercept of the graph, if any?
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Question: Convert 0.0000000851 to scientific notation and express the result in standard form.
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What is the value of f(x) when x = π/3 in the cosine function f(x) = cos x?