Match each equation in Column I with a description of its graph from Column II, as it rela...

I

II

(a) y = (x − 7)2

A. A shift of 7 units to the left

(b) y = x2 − 7

B. A shift of 7 units to the right

(c) y = 7x2

C. A horizontal stretch

(d) y = (x + 7)2

D. A shift of 7 units downward

(e)

E. A vertical stretch by applying a factor of 7