Set 1.2\nQuestions \n40, 42, 44, 46, 48\nDavid Cohen\n\nRewrite each statement using absolute value notation.\n\n40. The distance between x and 1 is less than 1/2.\n\n| x - 1 | < 1/2\n\n42. The distance between x and 1 exceeds 1/2.\n\n| x - 1 | > 1/2\n\n44. The distance between x^3 and -1 is at most 0.001.\n\n| x^3 -(-1) |<= 0.001\n\n| x^3 + 1 | <= 0.001\n\n46. The number y is less than one unit from the number t.\n\n| y - t | < 1\n\n48. The sum of the distances of a and b from the origin is greater than or equal to the distance of \na + b from the origin.\n\n| a + b | => | a + b - 0 |\n\n| a + b | => | a + b |\n\nYou say?