As shown in the question, the translation changes the points as follows:

Therefore:
Answer: D
Over the interval [4,7], the local minimum is -7
Answer:
I'm pretty sure it is D because they're not super close to the line they're more spread out but I'm not rly sure
Answer:
7/12
Step-by-step explanation:
3/12=1/4
2 1/4=9/4
8/12=2/3
1 2/3=5/3
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9/4-5/3=27/12-20/12=7/12