Consider the function y = -2 cos(x-pie). What effect does "-2" have on the basic
graph?

ian gone lie this got me confused

step-by-step explanation:

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy

sounds & other waves originate from any vibrating object

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)