Evaluating Piecewise Functions Graphically. Safety How YouTube works Test new features Press Copyright Contact us Creators. Piecewise function a function composed of 2 or more functions defined by domain restrictions pieces of functions on the same graph 10 10 When graphing we still need to be mindful that our graph is a function.
Since -3 is less than 2 we use the first function to evaluate x -3. This precalculus video tutorial provides a basic introduction on evaluating piecewise functions. Match the piecewise function with its graph.
2x for x 2 a.
X -5 f x 6 when -5. X y 0 2 4 6 8 10 12 0 2 4. 8 for x 0. Secondly combine them into one function with the rules for each interval.
