Here are some functions with two-piece definitions. Graph each function

2x if x > O b. x 4 if x < O Ilint: Think about what the whole lines would look like for the equations y = 2x and y = x 4, but then draw only part of each line. Name September 20,2021 x +2 if if Pre-Calculus problem set Piecewise-defined functionspage 3 x x d. fix) = if x