BELOW IS THE SCREEN SHOT OF THE QUESTION NUMBER 2 AND 3.

3, x s 0 Sketch the graph of f 2 G" thfll ' : = ) won 6 o ow1ng f(x) {2x+1, x>0 Note: Endpoints should be marked as open > 0 or closed > o 3) Use the function in question 2) to nd: 0) 1T0) 13) f(-1) 0) f9) (0 1(3)