Maria created a graph of cap b times t , the temperature over time. For the interval between t is equal to 3 and t is equal to 7 , the average rate of change in her graph of cap b times t is 8 Which statement must be true?
Answer
A
The temperature was 2 degrees higher when t is equal to 7 than when t is equal to 3 .
B
The temperature was 8 degrees higher when t is equal to 7 than when t is equal to 3 .
C
The temperature was 8 times higher when t is equal to 7 than when t is equal to 3 .
D
The temperature was 32 degrees higher when t is equal to 7 than when t is equal to 3 .