Answer: Segments AB / A"B" = √13 / 2 x √13
Step-by-step explanation:
The Triangle's vertices are at points A(-3,3), B(1,-3) and C(-3,-3).
• The reflection over x = 1 shows vertices A, B and C below:
A(-3,3)→A'(5,3);
B(1,-3)→B'(1,3);
C(-3,-3)→C'(5,-3).
• The Dilation by a scale factor of 2 from the origin is expressed as:
(x,y)→(2x,2y)
Therefore,
A'(5,3)→A''(10,6);
B'(1,3)→B''(2,6);
C'(5,-3)→C''(10,-6)
The attachment below completed the calculations and shows the segment in a simple graph.