Download presentation
Presentation is loading. Please wait.
Published byΚυριακή Κορωναίος Modified over 6 years ago
1
Objectives: Solve two step and multi-step inequalities.
2
Inverse Operations To solve equations we isolate (get by itself) variables by using inverse operations. The following needs to be memorized: Inverse Operations Addition Subtraction Multiplication Division Square x2 Square Root
3
Clear parenthesis (Use distributive Property)
Combine Like Terms on each side of the = Move all variables to one side of the “=“ using inverse operations (+ or -) Move all constants (numbers) to the other side of the “=“ using inverse operations (+ or -) Get rid of the constant (number) attached to the variable by either (x or ÷) REMEMBER: IF YOU MULTIPLY OR DIVIDE BY A NEGATIVE NUMBER YOU MUST FLIP THE SIGN!!!!!!
4
The following symbols need to be memorized….
When graphing inequalities the symbol tells you what type of dot you should have. Hint: If there is a solid line under the symbol you should have a solid dot!
5
45 + 2b > 61 8 – 3y ≥ 29
6
–4(2 – x) ≤ 8
7
13 – 2x ≥ 21 3 + 2(x + 4) > 3
8
–2(3 – t)+ 5t > 8 3 + 2(x + 4) > 3
9
11. A video store has two movie rental plans
11. A video store has two movie rental plans. Plan A includes a $25 membership fee plus $1.25 for each movie rental. Plan B costs $40 for unlimited movie rentals. For what number of movie rentals is plan B less than plan A? PLAN A PLAN B
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.