Question

Please help me with this

Answer 1

K = 4

Explanation:

Scale factor of 4: (x,y) => (4x,4y)

J (-2,-4) => J'(-8,-16) which is (4x-2,4x-4)

K(-5,0) => K'(-20,0) which is (4x-5, 4x0)

L(3,1) => L'(12,4) which is (4x3,4x)