Question

Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x).
f(x) = 6 cos x ; g(x) = cos x

Answer 1

g(x) is 1/6 of f(x)

Answer 2

hmmm vertical or horizontal?

Answer 3

none

Answer 4

these are the possible answers :o
Vertical stretch by a factor of 6

Horizontal shrink by a factor of 1/6

Horizontal stretch by a factor of 6

Vertical shrink by a factor of 1/6

Answer 5

oh i get it

Answer 6

any way u can explain it to me?

Answer 7

check this out

http://www.wolframalpha.com/input/?i=cos+x%2C+6cos+x

Answer 8

u have this
\[ f(x)=6\cdot g(x) \]

Answer 9

so it's a vertical stretch by a factor of 6

Answer 10

ohhh i see it thx :D

Answer 11

u r welcome