Answer:
Not a function.
Step-by-step explanation:
It is not a function since it does not pass the vertical line test.
Answer: This function is linear because it forms a straight line when graphed.
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Answer:
B
Step-by-step explanation:
The first f is the price of the french bread, the 2f is the price of the whole grain(twice that of the french) and f+$2.50 is the cost of the cinnamon raisin ($2.50 more than the french)