HELP!!

Which sequence of transformations could be used to map
quadrilateral RSTU onto R"S"T"U
T-1.-3) ry-axis
T -3 -1) ry-axis
T-1.3) ° Ro 180°
T3.-1). Ro 180°

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42