Fill in the blanks:The coordinates of the vertices of △PQR are P(4, −2) , Q(6, −4) , and R(8, 0) .The coordinates of the vertices of △P′Q′R′ are P′(−4, 3) , Q′(−6, 5) , and R′(−8, 1) .A sequence of transformations that maps △PQR to △P′Q′R′ is a __ followed by a __ .Options to fill in the blanks are:translation 1 unit downreflection across the y-axisreflection across the x-axisrotation of 180° about the origin(Please see attachment)