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McGraw Hill Glencoe Geometry, 2012 View details

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Exercise 31 Page P21

How can you isolate $z$ ?

${z ∣ ∣ ∣ ∣ ∣ z \leq \frac{1 1}{2}}$

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Inequalities can be solved in the same way as equations, by performing inverse operations on both sides until the variable is isolated. The only difference is that when you divide or multiply by a negative number, you must reverse the inequality sign.

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Exercises p.21-P21

Exercise 31 Page P21

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