30. Week 5 Day 1 Example 6: Classroom example 1.5.1 page 137 Express the following as an inequality and an interval. x is less than -1 x is greater than or equal to 3 x is greater than -2 and less than or equal to 7.
32. Week 5 Day 1 DOUBLE OR COMBINED INEQUALITY A statement formed by joining two clauses with the word and is called a conjunction. For a conjunction to be true, both clauses must be true. A statement formed by joining two clauses with the word or is called a disjunction. For a disjunction to be true, at least one of the clauses must be true.
38. SOLVING A LINEAR INEQUALITIES WITH FRACTION Week 5 Day 1 Example Note: Common mistake is using cross multiplication to solve fractional inequalities.
39. SOLVING A DOUBLE OR COMPOUND LINEAR INEQUALITY Week 5 Day 1 Example
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41. Week 5 Day 2 NON LINEAR INEQUALITIES IN ONE VARIABLE
54. Always exclude values that make the denominator = 0. Draw the number line with zeros labeled. Determine the sign of the polynomial in each interval. Identify which interval(s) make the inequality true. Write the solution in interval notation.
55. Week 5 Day 2 SOLVING A RATIONAL INEQUALITY Solve each inequality:
56. Week 5 Day 2 ABSOLUTE VALUE INEQUALITIES PROPERTIES OF ABSOLUTE VALUE INEQUALITIES
57. Week 5 Day 2 SOLVING AN ABSOLUTE VALUE INEQUALITY Solve each inequality: