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McGraw Hill Glencoe Algebra 1, 2012

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McGraw Hill Glencoe Algebra 1, 2012 View details

5. Solving Equations Involving Absolute Value

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Exercise 23 Page 106

How many cases do you have after you remove the absolute value?

Solutions: ${- 11, - 9}$
Number Line:

Practice makes perfect

An absolute value measures an expression's distance from a midpoint on a number line.

∣ f + 10 ∣ = 1

This equation means that the distance is

1,

either in the

positive

direction or the

negative

direction.

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Subchapter links

Check Your Understanding p.105

Practice and Problem Solving p.106-108

H.O.T. Problems p.108

Standardized Test Practice p.109

Spiral Review p.109

Skills Review p.109