Answer:
A function defines one variable in terms of another. The statement "y is a function of x" (denoted y = y(x)) means that y varies according to whatever value x takes on. Knowing that one variable somehow changes with another is a starting point.
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Answer:
if im not wrong im pretty sure its c but I would get a second opinion
Yes u are correct i believe
Put it on desmos it will graph it
Answer: It's 7
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