# algebra 2

Maria created a graph of B(t), the temperature over time. For the interval between t = 3 and t = 7, the average rate of change in her graph of B(t) is 8. Which statement must be true?

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1. B(t) rose by 32

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posted by Steve
2. The temperature was 8 degrees higher when t = 7 than when t = 3.
The temperature was 8 times higher when t = 7 than when t = 3.
The temperature was 32 degrees higher when t = 7 than when t = 3.
The temperature was 2 degrees higher when t = 7 than when t = 3.

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posted by Sergey
3. temperature was 8 time higher when t=7 when t=3

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posted by cait
4. the third one

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posted by yp
5. the fourth one

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6. Temperature was 32. Plug in 32.
8=32/(7-3)

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