What is calculus?, Calculus is a branch of mathematics that studies how things change. It includes topics such as derivatives and integrals., Have you studied calculus before?, Yes, I have. I've studied some basic calculus before.. No, I haven't. This is my first time studying calculus., What is a function?, A function is a mathematical rule that takes an input and gives an output., What is a graph?, A graph is a visual representation of a mathematical relationship., What are the two axes of a graph called?, They are called the x-axis and the y-axis. The x-axis is horizontal and the y-axis is vertical., What happens when you divide a number by zero?, Division by zero is undefined. If you try to do it on a calculator, you get an error.

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