You can buy maximum of 5 pens with it and be left with $1.25
Frequently asked questions (FAQs)
Question: Consider the quadratic function f(x) = 2x^2 - 3x - 1. Graph f(x) and determine the coordinates of the vertex and the x-intercepts of the graph.
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What is the circumference of a circle with a radius of 5.3 units?
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Question: What is the graph of the logarithmic function f(x) = log(base 2) x?