Question

The image of (2, 5/3) under a dialation is (9/2, 15/4) what is the scale factor?

A. 9/2
B. 9/4
C. 9

Answer 1

Explanation:

2+5/3 = 3-[{5x2+2x3-5x3}/2] = n

thus, n + 9x2x15x4 = ?

/ to be considered as y

so n+y = ny

So, ny= 10+6-15/2+18x60 = 16-7.5+1080

Therefore , n = 1080/2 and y = 1080/2