Please write your answers in a clean sheet of paper or in a graphing paper, if necessary. Use only black or blue-ink pen. All the questions and your corresponding answers should be copied and be handwritten.

[Test |. Direction: Arrange the elements of the given subset of R in the same order as their oorresponding points from left to right on the real-number line. 1.) {2, 3, 21, 5, -7, i E, , {}: -1o, 0. 5 , 1} 4. Test ll. Direction: Use the set notation and one or more of the symbols <.>, s. and 2 to denote the set. 5.) the set of all L1 such than 42 5 is negative. 3.) the set of all x such that x is greater than -9 and less than 3; Test |||. Direction: Do the following: [a] show the set on the real-number line; [[3] represent the set by interval notation; to) describe the set in words. 10.} {x | -4