Refer to the graph below. The function is
for the interval of (5, 9). The function is
for the interval (9, 12). The function is
for the interval of (-2, 8). The function is
for the interval (3, 5). The function is
for the interval (8, 12.5).

Refer to the graph below The function is for the interval of 5 9 The function is for the interval 9 12 The function is for the interval of 2 8 The function is f class=