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OpenStudy (anonymous):
What is the additive inverse of 4x?
A. 4 – x
B. –4x
C. 1/4x
D. x – 4
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OpenStudy (anonymous):
4x + something = 0
Solve for something and you have your answer.
Directrix (directrix):
Hint: 4 + ? = 0
OpenStudy (anonymous):
i don't get it..
OpenStudy (anonymous):
Does 4x + (4 -x) = 0?
Does 4x + (-4x) = 0?
Does 4x + (1/4x) = 0?
Does 4x + (x - 4) = 0?
Only one of them is true.
Directrix (directrix):
Read the attached file and see if that helps. I believe it will.
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OpenStudy (anonymous):
so is it 4-x
Directrix (directrix):
I need to know this answer first: 4 + ? = 0 Please post what ? =
OpenStudy (anonymous):
4+ -4
Directrix (directrix):
4+ -4 = 0. Yes. So -4 and +4 are additive inverses.
Now for the big one.
============
4x + (-4x) = what? Post what the value of what is.
Directrix (directrix):
Are 4x and -4x additive inverses? Do they add to 0? Yes or no.
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Directrix (directrix):
@brittbrat213
OpenStudy (anonymous):
yes i think
Directrix (directrix):
Yes, they do.
So, Does 4x + (-4x) = 0?
The answer to the question is yes. (the correct option of those you posted)
OpenStudy (anonymous):
then the answer is b
Directrix (directrix):
Correct
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