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 ypur writings

f( x ) = * *- 5x+4 _17) What is the y-intercept of the function X-1 ? a) y = 4 b) y = -4 c) y = -1 d) y = 1 18) Find f1 (x) given that f(x) = 5x - 8 is one-to-one? a) b ) f- ' ( x ) = *+8 5 c) 7-I ( x ) = 2 f ( x) = - X - 3 19) What is the vertical asymptote of x -8x+ 15? a) x= 5 & x =3 b) x = 3 & x=-5 c) x = 3 d) x= -3 & x =5 20) Identify the solution set of this given graph a) (x & RX 1} c) {x ER\\XS -1 or x 2 1} b) (X ER XS-1 orx> 1} d) (x & RX