Which graph represents the solution set for the following compound inequality?
7 > −2x + 3 ≥ − 7
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OpenStudy (mikezack123):
OOOPPSSSS
OpenStudy (mikezack123):
! SECOND PLEASE
OpenStudy (mikezack123):
OpenStudy (mikezack123):
there u go sorry bout that
OpenStudy (baseballer2014):
\[7>2x+3\ge-7 \]subtract three from both sides \[4>2x \ge-10\] divide each side by 2\[2>x \ge-5\] so now look at the graphs which graph has -5 colored and 2 left open?
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OpenStudy (mikezack123):
A.
OpenStudy (mikezack123):
wait what...?
OpenStudy (baseballer2014):
hang on that was my mistake
OpenStudy (mikezack123):
what??? I'm really confused now
OpenStudy (baseballer2014):
\[4>-2x \ge-10\] divide by -2 \[-2<x \le5\]
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OpenStudy (anonymous):
sorry thats nt true
OpenStudy (baseballer2014):
the signs don't flip?
OpenStudy (anonymous):
when u multply inequilty with negative sign ... the equility sign flips automatically keep it in mind
OpenStudy (anonymous):
well go on @baseballer2014 u r going well
OpenStudy (mikezack123):
so the answer would be B.
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OpenStudy (anonymous):
hey its not B
OpenStudy (mikezack123):
omg...
OpenStudy (mikezack123):
im extremley confused
OpenStudy (anonymous):
@baseballer2014 is going gd .. he did the corect one
OpenStudy (baseballer2014):
Mike the answer is B based on my work
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