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c Describe and graph the interval of real numbers for inequality x ≥ 1. c

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c Describe and graph the interval of real numbers for inequality x ≤ 3. c

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c Convert the inequality  2 ≤ x ≤ 5 to interval notation. c

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c Arrange the real numbers 2, 4, 5, 6, in the ascending order. c

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c What are the end points of the interval [ 5, 4] ? c

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c Describe and graph the interval of real numbers for inequality x < 8. c

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c Describe and graph the interval of real numbers for inequality x < 5. c

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c Describe and graph the interval of real numbers for inequality x ≥ 3. c

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c Describe and graph the interval of real numbers for inequality  2 < x ≤ 4. c

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c Describe and graph the interval of real numbers for inequality 4 ≤ x ≤ 8. c

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c Describe and graph the interval of real numbers for inequality x ≤ 4. c

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c Graph the number line for the interval [ 4, 5). c

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c Graph the number line for the interval ( 8, 0]. c

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c Convert the inequality  4 ≤ x < 8 to interval notation. c

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c A machined part is to be 20.5 mm wide, with a tolerance of 0.01 mm. What is the greatest possible width that is acceptable? c

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c The radius of a machined part is 2.5 cm, with a tolerance of 0.003 cm. What is the least possible radius that is acceptable? c

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c Convert interval notation [ 4, 6) to inequality notation. c

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c Convert interval notation [ 3, 0] to inequality notation. c

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c The length of a machined part is to be 8.5 cm, with a tolerance of 0.04 cm. Express the tolerance limit as an absolute value inequality. (Use the variable n for the actual measure of the part in cm.) c

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c There are three different types of flowers from which a florist has to select one flower from each type to make a bouquet.The probability of selecting the first flower from each type is 0.78, 0.44 and 0.71. Order the probabilities in ascending order. c

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