Question

A dilation maps (3, 4) to (9, 12). Find the coordinates of the point (8, 7) under the same dilation.

Answer 1

(14, 15 )

Explanation:

(3, 4 ) → (9, 12 ) is represented by the rule

(x, y ) → (x + 6, y + 8 ), thus

(8, 7 ) → (8 + 6, 7 + 8 ) → (14, 15 )