3.3 – solving Inequalities (multi-step)

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Presentation transcript:

3.3 – solving Inequalities (multi-step) Textbook pg. 186 Objective: The student will solve inequalities using inverse operations in order to identify possible solutions of an unknown variable

Solve and graph: 1) −4<2−𝑛+3−2𝑛 2) 3 𝑥+1 −4𝑥≥−5

Solve and graph: 3) 10−8𝑎≥2(5−4𝑎) 4) 6𝑥−5>7𝑥+7−𝑥

Solve and graph: 5) 6𝑥−1>3𝑥+8 Write your answer in interval notation

Write and solve: 6) You want to fence in a rectangular garden that is 12 ft wide. If you only have 42 ft of fence, what are the possible lengths of the garden. 7) An isosceles triangle has at least 2 equal sides measuring 5in. The perimeter is at most 12in. How long could the third side be?

Name Date Period 3.3 HW – pg. 190 #15, 17-19, 29, 30, 35-37, 51, 53