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Mathematics 83 Online
k12user:

Please Help. : )Identify the solution set of the inequality, using the given replacement set. x < –4; {–10, –4.3, –4, –3.9, 2, 6.5} A. {–10, –4.3, –4} B. {–4, –3.9, 2} C. {–10, –4.3} D. {–3.9, 2}

Zarkon:

which set only contains numbers that are less than -4

k12user:

@Ultrilliam

Ultrilliam:

Zarkon already answered this

k12user:

just a sec

k12user:

B.?

Ultrilliam:

Not quite...

Ultrilliam:

Notice it says x < -4 this means numbers LESS then -4, what you answered would be less then or equal to -4

Ultrilliam:

With that in mind, which would it be?

Ultrilliam:

Oh i just noticed set B has 2 in it, so that was way off... o-o

Ultrilliam:

Anyway x'D

k12user:

wait so was i right or nah? XD

Ultrilliam:

Nope

Ultrilliam:

Way off

k12user:

ok A.?

Ultrilliam:

Close!

Ultrilliam:

But nope

k12user:

so only answer left is C. right?

Ultrilliam:

Well there is also D, but C is the correct answer

k12user:

well i thought if you said no to B, B has the same numbers so C. was left, thank you so much i already gave my medal away in this question. but can you help me on 4 more please

k12user:

ill open a new question and medal you

k12user:

?

k12user:

@Ultrilliam

Ultrilliam:

K

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