Learn how to evaluate linear and quadratic functions

The video tutorial introduces the concept of functions, explaining the relationship between input and output values. It covers how functions are named using variables and demonstrates evaluating functions F, G, and H at specific inputs. The tutorial emphasizes the importance of using parentheses to avoid errors when dealing with negative numbers.

What is the result of evaluating F of -5 in the function F(X) = 3X + 2?

Describe the process of evaluating G of -3 in the function G(X) = -2X^2.