Mathematics
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OpenStudy (anonymous):
solve the inequality, then write solution set in interval notation 7x+2+x(greater than or equal to) 1 +3x-19
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OpenStudy (anonymous):
who is the guy next to you in the pic
OpenStudy (anonymous):
\[7x+2+x \ge1+3x-19\rightarrow8x+2\ge3x-18\rightarrow5x \ge-20\rightarrow x \ge-5 or [-5,\infty)\]
OpenStudy (anonymous):
\[[-5,\infty)\]
OpenStudy (anonymous):
the answer has only -4 choices...
OpenStudy (anonymous):
which one are in you in the pic
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OpenStudy (anonymous):
i mean who is the guy
OpenStudy (anonymous):
my boyfriend
OpenStudy (anonymous):
oh
OpenStudy (anonymous):
do you have a bigger pic
OpenStudy (anonymous):
you dont even have a pic..im just here to get help with math...
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OpenStudy (anonymous):
i can see you there
OpenStudy (anonymous):
with my eagle eyes
OpenStudy (anonymous):
ummm
OpenStudy (anonymous):
whats up ?
OpenStudy (anonymous):
i can see you in the pic :O
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OpenStudy (anonymous):
solve the inequality. 5<1-5m<8
OpenStudy (anonymous):
\[4<-5m<7\rightarrow-4/5<m<-7/5\]
OpenStudy (anonymous):
\[6<2x+4\le12\]
OpenStudy (anonymous):
\[2<2x \le8\rightarrow1<x \le4\]
OpenStudy (anonymous):
but what is the interval notation and how do i graph it?
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OpenStudy (anonymous):
how do i write as a compound inequality?
OpenStudy (anonymous):
interval notation are: (-4/5,-7/5) and for the last inequality is (1,4].
OpenStudy (anonymous):
thats not even one of the choices for 1 and 4 though..? theres (1,4) [1,4] (-4,-1) [-4,-1}