A set of ordered pairs is below : ( 3, 2 ) , ( 6, 2 ) , ( -6, 4 ) , ( -4, 6 ) , ( 3, 2 ) . is it a function? list the domain and range .. help plz

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

How many lines can be drawn through points j and k? 0 1 2 3

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39