I’m a little confused do you have a picture I could solve for cos then
80 multiplied by 0.6 = 48
80-48=32
Answer=32 Books are nonfiction
The answer should be option c
Vertical shift is -2. Horizontal shift is 1. Check the box that says reflect over x-axis. Horizontal shrink should be 4. Then to check if it looks right go to Desmos.com and in the graphing calculator put in y=-4(x-1)^2-2 and see if it looks like the one you did in your work