Rules in answering: Justify your chosen answer by explaining the reason/solution of your choice ("all" of the items need 100% correct solution/explanation thank you) asap fix your writings

.1) Which of the following arrow diagrams shows that y is a function of X? X y X y x y a) Us 8 b) _2) Which of the graphs does NOT dene a function? viii ale 5 3)Which of the sets of ordered pairs denes a function? bun- ant can-so 3 \"meta cos\": a) '3! 2)I ('2: 3): ('1' 4)! ('2! 5)} b) {(1. 3). (2, 4), (3. 5), (4i 5)} 0) {(-1 2) (0 3) (0 4) (1 5)} d) {(0 1) (1 2) (2 3) (1 4)} _4) Which of the following graphs shows that for every value of x, there Is only one value of y? a) b) C) d) ) Gwen f (x) - -- "zand g(x) =2 a) 0 b) 2 c) 2 d) 12 _____6) When f{x) 55; and g(x) =52; which of the expressions below can be equated to x) ____? 900 1 Sx+4 I 5x 2 1 a) 51-2 ) 51+4 C)2 d) 5x+4 7)What values of x will make f(x)= 9 (2x), where f(x)= x2 and g(x)= -x + 6? a)2; -;3b)410 c)3; -;2d)93 ____8)Which of the following is an example of rational function? ._ 5 a)..x_=3 b)f(x)="j'_f c)->2 d);_E