For the transformation T , write the T
T: (x,y)-> (5x,5y)

Answer:
Step-by-step explanation:
T: x' = 5x
y' = 5y
calculate x , y :
x = 1/5x'
y = 1/5 y'
T-1 : x' = 1/5x
y' = 1/5y
T-1 : (x;y)→ ( 1/5x ; 1/5y )