What transformation occurs in the function compared to ?

Question

A

Compress horizontally by a factor of

, stretch vertically by a factor of 7, then shift it 2 units up

B

Stretch horizontally by a factor of 5, compress vertically by a factor of

, then shift it 2 units up

C

Stretch horizontally by a factor of 5, compress vertically by a factor of

, then shift it 2 units down

D

Compress horizontally by a factor of

, compress vertically by a factor of

, then shift it 2 units down