Triangle ABC has coordinates of A(–6, –7), B(4, –2), and C(0, 7). Find the coordinates of its image after a dilation centered at the origin with a scale factor of 2.

A(–3, –3.5), B(2, –1), C(0, 3.5)
A(–12, –7), B(8, –2), C(0, 7)
A(–12, –14), B(8, –4), C(0, 14)
A(–6, –7), B(4, –2), C(0, 7)

Question

Triangle ABC has coordinates of A(–6, –7), B(4, –2), and C(0, 7). Find the coordinates of its image after a dilation centered at the origin with a scale factor of 2.
 	
	A(–3, –3.5), B(2, –1), C(0, 3.5)
	A(–12, –7), B(8, –2), C(0, 7)
	A(–12, –14), B(8, –4), C(0, 14)
	A(–6, –7), B(4, –2), C(0, 7)

anonymous · Answer

A map has a scale of 1 cm : 15.5 km. Two cities are 2.3 cm apart on the map. To the nearest tenth of a kilometer, what is the actual distance corresponding to the map distance