Which of the following is ( are ) the solution(s)

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

Which inequality represents all the values of x for which the quotient below is defined? √x+1 ÷ √ 4-x