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.∈R ]a, b[ [a, b] [a, b[ None of the above a b Express the interval as an inequality. x∈R x: a → b x≥a x≤b a ≤ x < b a b Express the interval as an inequality. x∈R a x≥a and x≥b {a,b} a≤x≤b None of the above b Express the interval as an inequality.∈R a≤x≤b x≤b None of the above x≥a a b Express the interval ]5, ∞[ in set builder notation.x∈R x=5 {x:x>5} {x:x≥5} {5<x<8} Express the interval below in set builder notation.x∈R -5 {x:-5<x≤8} -5<x<8 [-5, 8] None of the above 8 Express the inequality 6≤x in interval notation.x∈R [6,∞[ ]6,∞[ ]-∞,6] None of the above Express the inequality 3<x≤7 in interval notation.x∈R ]3,7] (3,7) ]3,7[ [3,7] a) c) Graph the interval x>6 ,∈R 6 6 6 a b c d 10 10 b) d) 6 10 6 10 c) a) Graph the interval 3<x≤7 x∈ R 3 3 a b c d 7 7 d) b) 3 3 7 7 b) ] -3 , 6 [ c) [1 , 4 ] d) [-3 , 1 ] a) [ -3 , 6 ] X ⋃ Y = ................... If : X= [-3 ,4] , Y = [1, 6] Then: b) ] -3 , 6 [ c) [1 , 4 ] d) [-3 , 1 ] a) [ -3 , 6 ] X ⋂ Y = ................... If : X= [-3 ,4] , Y = [1, 6] Then: a) [ -3 , 6 ] b) ] -3 , 1 ] c) [1 , 4 ] d) [-3 , 1 [ X - Y = ................... If : X= [-3 ,4] , Y = [1, 6] Then: If : X= ] -∞ ,4] , Y = [1, ∞[ a) ] 1 , ∞ [ d) [4 , ∞ [ b) ] -∞ , 1 ] c) R X ⋃ Y = ................... Then: If : X= ] -∞ ,4] , Y = [1, ∞[ a) [ 1 , 4 ] d) [4 , ∞ [ b) ] -∞ , 1 ] c) R X ⋂ Y = ................... Then: If : X= ] -∞ ,4] , Y = [1, ∞[ a) [ -∞ , 1 ] d) [ 4 , ∞ [ b) ] -∞ , 1 [ c) ] 1 , ∞ [ X - Y = ................... Then: |