5.5. Inequalities in Triangles http://www.ck12.org
- − 5 >− 2 x+ 13
− 18 >− 2 x
9 <x
3.^23 x+ 1 ≥ 13
2
3 x≥^12
x≥ 18
4.− 7 < 3 x− 1 < 14
− 6 < 3 x< 15
− 2 <x< 5
marvins-underground-k-12
(Marvins-Underground-K-12)
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