Transcript Lesson 4.3

Bellringer
• Solve for each variable
1. 4x = 16
2. -7y = 49
3. -9z = -81
4.3 Multiplication Property of
Inequalities
NOTES!
• Anytime you DIVIDE or
MULTIPLY by a NEGATIVE
(-) number YOU MUST
FLIP THE INEQUALITY
SIGN!!!!!
Solve the inequality and graph
the solution.
4x < 28
Solve the inequality and graph
the solution.
9s > 81
Solve the inequality and graph
the solution.
5y ≥ 160
Solve the inequality and graph
the solution.
-2y < 18
Solve the inequality and graph
the solution.
-4x ≥ 24
Solve the inequality and graph
the solution.
-5y < 15
Solve the inequality and graph
the solution.
-t<-5
Solve the inequality and graph
the solution.
5
 3x 
6
Practice
• Pg. 182 #’s 1 – 33 ALL
• #’s 1 – 15 all Must be completed by end of
period