Evaluating Functions (Intro to Function Notation)

Learn how to evaluate functions in this video tutorial by Mario's Math Tutoring. We discuss function notation and how to solve for the input and output of a function in four separate examples.

0:20 How to evaluate functions
0:34 Example 1 Evaluate f(2) for f(x)=2x^2 - 3x + 1
1:20 Example 2 Evaluate g(-3) for g(x)= -5x - 10
1:53 Example 3 Evaluate f(x+h) for f(x) = 4x^2 - x
3:23 Example 4 Find x when m(x) = 6 for m(x) = x^2 - 3

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