Y = 12x is a direct variation which is a proportion.
As x increases y also increases.
I'm not positive I know the answer, but I have a feeling that because it's asking that you select all that apply, there is more than just one answer.
x + 3 = 0
-3 + 3 = 0
So yeah, just basically solve them as individual problems. Just do additive inverse for each expression.
Answer:
I missed the part where that's my problem
The answer is b because all you have to do is just subtract if I am wrong so sorry
Question 13: The answer is D
Question 7: The answer is C
Question 14: The answer is B
And the question for the last Pic, the correct graph is B.