Answer: A
Step-by-step explanation:
Answer:
B
For one scientific notation will not work with negative exponents therefore we can eliminate answer choices A and D
Secondly scientific notation usually has a decimal
Answer choice c does not have a decimal point leaving us with answer choice B
yes, it is a function
D: {-4, -3, 0, 4}
R: {2, 4}
i do only 1 part
hope my answer is helpful to you
