(a) (-1, 1) U (10, 11) (b) (-∞, 1] Please include interval notation

6.) * Let g(x) = 5x – 2 and h(x) = x² + 1 - Find the value of the given expression: (goh)(-4) 83 O-83 O 77 O -77

For each of the following pairs of numbers (a, b), find ged(a, b) and find integers s and t such that ged(a, b) = as + bt. (a) (25, 30) (b) (-24, 60) (c) (13, 5)

Let A = {1, 2} and B = {-1,0, 1}. Answer the following questions using careful, accurate notation for each: (a) A x B = (Do not type any space or unnecessary characters.) (b) Write two non-empty relations from A to B: (Separate your relations with a semicolon.) (c) How many relations from A to B are there in total? (d) Write a function from B to A in set notation: (e) Is the relation R = {(x, y) | x E A, y E B, x y} a function from A to B? • Justify your answer by providing a short reason here: ere to search