thomaswillmsn7496

16.03.2020 • 

Mathematics

was dilated around the origin by a scale factor of 2. The endpoints of the image are  0,4'Cand  2,6'D. What are the coordinates of the endpoints of the original line segment? (a)   0,3,0,2DC(c)   1,1,0,2DC(b)   1,3,0,2DC(d)   2,6,0,4DCAfter a 270° rotation clockwise around the origin, the points of the image are C'(0, 2) and D'(-1, 3). What were the original points of C and D on the preimage?

Ответ:

XynonAdat

23.05.2020

Mathematics

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x= 2/3

Step-by-step explanation:

x−6 = 4(2−3x)−8x

Rearrange terms

x-6= 4(-3x+2)-8x

Distribute

x-6= -12x+8-8x

Combine Like Terms

x-6= -20x+8

21x-6= 8

Isolate x

21x= 8+6

21x=14

x= 14/21

Simplify

x=2/3

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