The first function is represented by the green line, while the second is represented by the orange line
Piecewise functions are functions that have at least 2 sub functions, each of which have different intervals
The function is defined by
[tex]f(x) = \left \{ {{x^2,\ x\le1} \atop {2x + 1,\ x > 1}} \right. [/tex]
The first function in f(x) is defined by
[tex]f(x) = x^2, \ x \le 1[/tex]
See attachment for the graph of the first function
The second function in f(x) is defined by
[tex]f(x) = 2x + 1, \ x > 1[/tex]
See attachment for the graph of the second function
Read more about piecewise functions at:
https://brainly.com/question/18859540