Assignment 4 Determine whether each relation represents y as a function of x. 1) x=y+2 2) 4y + 18 = 96x 3) Which of the following relations describes a function? Explain. OA ((2.2) (3. 2) (4, 2) (5. 2) ] On. ((-2, 0) (0. -2), (0, 2) (2, 0) ) Or ( (0, 0). (2, 2) (, 21 0,3) ) OD. ( (.3). (, 4.(.5).(2,6) ) 4) Which of these graphs represents a function? Explain. 5) Rewrite the number line using set-builder and interval notation. 6) Find each function value. g (m) = 3+Vm -4 a. 8(-2) b. g (3m) c. g(4m - 2)7) Write each set of numbers in set-builder and interval notation, if possible a) x5-2 b) 2 1 d) Positive multiples of 4 8) Find f(-5) and f (12). -5x2 if x 12 9) Find the domain of the following functions algebraically. a) f(x) = v-2x + 3 bj f(x) = - 145 c) f(x) = 2x47 d) f(x) - it e) f (x) =; 3 13-81 10) Which of the following is not irrational? Explain. (a) (3 + v7) (b) (3 - v7) (c) (3 + V7) (3-V7) (d) 3v7 11) If set A = {1, 2, 3, 4, 5, ...) is given, then it represents: (a) Whole numbers (b) Rational Numbers (c) Natural numbers (d) Complex numbers