OpenStudy (anonymous):

can someone show me how to do this, please? 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}

3 years ago
OpenStudy (bibby):

You have to make a new set with all the elements in the main list that are less than -4. {–10, –4.3, –4, –3.9, 2, 6.5} -10,-4.3...

3 years ago
OpenStudy (anonymous):

OH MY GOODNESS. that explains x < –4. thank you thank you thank you.

3 years ago
OpenStudy (bibby):

I guess that's where it ends {-10,-4.3}

3 years ago
OpenStudy (anonymous):

what about -4?

3 years ago
OpenStudy (bibby):

You have to take -4 and plug that into "x<-4" Ask yourself if it's true. Can any number be less than itself? (no)

3 years ago
OpenStudy (anonymous):

oh. that makes sense

3 years ago
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