Posted by rick on Friday, May 11, 2012 at 2:22pm.
Solve the following polynomial inequalities.
4x  5 ≤ 2(x  7)

math  Bosnian, Friday, May 11, 2012 at 2:38pm
4 x  5 ¡Ü 2( x  7 )
4 x  5 ¡Ü 2 * x  2 * 7
4 x  5 ¡Ü 2 x  14 Add  2 x to both sides
4 x  2 x  5 ¡Ü 2 x  14  2 x
2 x  5 ¡Ü  14 Add 5 to both sides
2 x  5 + 5 ¡Ü  14 + 5
2 x ¡Ü  9 Divide both sides by 2
x ¡Ü  9 / 2 
math  Bosnian, Friday, May 11, 2012 at 2:38pm
¡Ü
mean less or equal