1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3).

Question

a. (2,4) and (6,6)
b. (2,4) and (6,6)
c. (-2,4) and (6,-6)
d. (2,-1) and (-3,3)

2. Given a scale factor of 1/2, find the coordinates for the dilation of the triangle with vertices at (0,0), (0,2), and (4,0).

a. (0.0), (0,4), (8,0)
b. (0,0), (0,1), (2,0)
c. (1/2,1/2), (1/2,1), (2,1/2)
d. (2,2), (2,4), (8,2)

Answer 1

Please someone help me with my math. :(

Answer 2

Steve, Ms. Sue or someone that is good at math, please help me.

Answer 3

1. (-1,2), (3,-3).
Multiply all coordinates by 2:
(-2,4), (6,-6).

2. Multiply all coordinates by 1/2.
Answer: b.

Answer 4

C and B