160k views
4 votes
If abcd is dilated by a factor of 1/3 the coordinate of A would be?

If abcd is dilated by a factor of 1/3 the coordinate of A would be?-example-1
User Lbear
by
5.4k points

1 Answer

5 votes

Answer:

A' = (-1, -1)

Explanation:

Rule for the dilation of any point A(x, y) about the origin by a factor of k is given by the rule,

A(x, y) → A'(kx, ky)

From the graph attached,

Coordinates of point A are (-3, -3) and it is dilated by a scale factor of
(1)/(3) about the origin then the coordinates of the image point A' will be,

A(-3, -3) →
A'(-3* (1)/(3),-3* (1)/(3))

→ A'(-1. -1)

Therefore, coordinates of A' = (-1, -1) is the answer.

User Chad Campbell
by
5.3k points