Question:

The toll T charged for driving on a certain stretch of a toll road is $4 except during rush hours (between 7 a.m. and 10 a.m. an

The toll T charged for driving on a certain stretch of a toll road is $4 except during rush hours (between 7 a.m. and 10 a.m. and between 4 p.m. and 7 p.m.) when the toll is $6.
(a) Sketch a graph of T as a function of the time t, measured in hours past midnight.
T
T
T
T
6
owly
7
t
24
10
16
19
t
t
24
7
o
7
10
7.
16
19
10
16
19
16
19
10
24
24
(b) Discuss the discontinuities of of this function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

The toll T charged for driving on a certain stretch of a toll road is $4 except during rush hours (between 7 a.m. and 10 a.m. and between 4 p.m. and 7 p.m.) when the toll is $6. (a) Sketch a graph of T as a function of the time t, measured in hours past midnight. T T T T 6 owly 7 t 24 10 16 19 t t 24 7 o 7 10 7. 16 19 10 16 19 16 19 10 24 24 (b) Discuss the discontinuities of of this function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)