Step-by-step explanation
We first need to write the coordinates of the shape:
K= (-3,1) L=(-1,1) M=(-1,-2) N=(-3,-2)
Now, we need to multiply the coordinates by the cale factor of 3:
K' = (-3,1*3) = (-3,3) [The value of x is the same because It's the vertex]
L'= (|-1|*3, 1*3) = (3,3)
M'= (|-1|*3,-2) = (3,-2) [The value of y is the same because It's the vertex]
N'= (-3,-2) [It's the same because It's the vertex]
Now, we need to represent the new figure: