IDNLearn.com: Your go-to resource for finding precise and accurate answers. Ask your questions and receive detailed and reliable answers from our experienced and knowledgeable community members.

Consider the function y = -2-3 cos(x + 7). What effect does the r have on the
basic graph?
A. Vertical stretch
by factor a
B. Horizontal shift left 1 units
C. Vertical shift down 7 units
O D. Horizontal shift right 1 units