Which of the following sets of ordered pairs is a function? {(-2, 4), (-2, 3), (-2, 2), (-2, 1)}

{(6, 1), (7, 3), (4, 2), (6, 2)}

{(8, 1), (7, 0), (7, -1), (8, 2)}

{(1, 3), (2, 4), (-1, -3), (-2, -4)}

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333