DO NOW **Test TOMORROW!! Solve the following equations: 4

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Presentation transcript:

DO NOW **Test TOMORROW!! Solve the following equations: 4𝑡+7+6𝑡=−33 6 𝑦−2 =8−2𝑦

4𝑡+7+6𝑡=−33

6 𝑦−2 =8−2𝑦

Quiz Review Solve the inequalities: 𝑝 10 ≤−7 12𝑐≥48

Quiz review Write an inequality to model the situation. Tetras (a type of fish) cost $3.99 each. You can spend at most $25. How many tetras can you buy for your aquarium?

Quiz review Solve the inequality: −7< 7 3 𝑚 −8𝑎>56

QUIZ TIME!!

3-4 Solving multi-step inequalities

Table of contents 1 Page # topic date ? 3-1 Inequalities and Their Graphs ? 3-2 Solving Inequalities Using Addition or Subtraction ? 3-3 Solving Inequalities Using Multiplication or Division ? 3-4 Solving Multi-Step Inequalities 1

Solve and check the inequality 9+4𝑥>21

You try. Solve and check the inequality. −6𝑎−7≤17

You try. Solve and check the inequality. −4<5−3𝑛

You try. Solve and check the inequality. 50>0.8𝑥+30

You try. Write an inequality & solve You want to make a rectangular banner that is 18 ft long. You have no more than 48 ft of trim for the banner. What are the possible widths of the banner?

Which number is a solution? A. 8 b. 9 c. 10 d. 11 3 𝑡+1 −4𝑡≥−5

You try. Find the solutions 15≤5−2(4𝑚+7)

What are the solutions? 6𝑛−1>3𝑛+8

You try. What are the solutions? What are several different things you could have done for your first step? You try. What are the solutions? 3𝑏+12>27−2𝑏

Special cases: What are the solutions? 10−8𝑎≥2(5−4𝑎)

Special cases: What are the solutions? 6𝑚−5>7𝑚+7−𝑚

You try. Special cases: What are the solutions? 9+5𝑛≤5𝑛−1

You try. Special cases: What are the solutions? 8+4𝑥≥5𝑥+2−𝑥