Question

Please Help, Math!!!
The graph of function g is a vertical stretch of the graph of function f ​​by a factor of 10.
Which equation describes function g?

A. g(x)=10f(x)
​​ B. g(x)=f(10x)
​ ​C. g(x)=1/10f(x)
​​ D. g(x)=f(x/10)

Answer 1

its B took the test

hope this helps and if wrong tell answer

Answer 2

Actually the answer is A

Here's proof: