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Express the interval in interval notation. (a, b] (a, b) {a, b} [a, b] a b Express the interval in interval notation. a (a, b) [a, b] {a, b} (a, b] b Express the interval in interval notation. (a, b) [a, b] [a, b) None of the above a b Express the interval as an inequality. x: a → b x≥a x≤b a ≤ x < b a b Express the interval as an inequality. a x≥a and x≥b {a,b} a≤x≤b None of the above b Express the interval as an inequality. a≤x≤b x≤b None of the above x≥a a b Express the interval (5, ∞) in set builder notation. 5<x<∞ {x|x>5} {x|x≥5} {5<x<8} Express the interval below in set builder notation. -5 {x|-5<x≤8} -5<x≤8 (-5, 8] None of the above 8 Express the inequality 6≤x in interval notation. (-6) (-∞,6) (-∞,6] None of the above Express the inequality 3<x≤7 in interval notation. (3,7] (3,7) [3,7) [3,7] a) c) Graph the interval x>6. 6 6 6 a b c d 10 10 b) d) 6 10 6 10 c) a) Graph the interval 3<x≤7 3 ( 3 a and b a and c a and d None of the above 7 7 ] d) b) 3 3 7 7 |