Triangle RST has the coordinates R (-3, 1), S (1, 7), and T (5, 1). Which of the following sets of points represents a dilation from the origin of triangle RST?
A. R' (1, 5), S' (5, 11), T' (9, 5)
B. R' (-12, 4), S' (4, 28), T' (20, 4)
C. R' (-12, 1), S' (4, 7), T' (20, 1)
D. R' (-12, 1), S' (1, 28), T' (20, 1)

Question

Triangle RST has the coordinates R (-3, 1), S (1, 7), and T (5, 1). Which of the following sets of points represents a dilation from the origin of triangle RST?
	A. 	 R' (1, 5), S' (5, 11), T' (9, 5)
	B. 	 R' (-12, 4), S' (4, 28), T' (20, 4)
	C. 	 R' (-12, 1), S' (4, 7), T' (20, 1)
	D. 	 R' (-12, 1), S' (1, 28), T' (20, 1)

anonymous · Answer

My guess would be D just by multiplying 4 to the "a" R(a,1) S(1,a) and T(a,1)

beststudent · Answer

i juss did