48,121 views
16 votes
16 votes
Find the cordinates of the vertices of each figure after the givin transformation

Find the cordinates of the vertices of each figure after the givin transformation-example-1
User Anran Zhang
by
2.6k points

1 Answer

19 votes
19 votes

Answer:

C'(-1.5, 3)

D'( 0, 4.5)

E'( 1.5, 3)

Step-by-step explanation:

First, we need to identify the coordinates of the initial figure. So, the coordinates are:

C(-1, 2)

D(0, 3)

E(1, 2)

Then, we can multiply the scale factor 1.5 by every coordinates as:

(x, y) ------> 1.5(x, y) = (1.5*x, 1.5*y)

C(-1, 2) ------> 1.5( -1, 2) = (1.5*(-1), 1.5*2) = C'( -1.5 , 3)

D( 0, 3) -----> 1.5( 0, 3) = (1.5*0 , 1.5*3 ) = D'( 0 , 4.5)

E( 1, 2) ------> 1.5 ( 1, 2) = (1.5*1 , 1.5*2) = E'( 1.5, 3)

Therefore, the vertices of each figure after the giving transformation are:

C'(-1.5, 3)

D'( 0, 4.5)

E'( 1.5, 3)

User John DeBord
by
2.7k points