Respuesta :
Answer:
Option: D
Horizontal stretching.
Step-by-step explanation:
We have to find the effect on the graph of the function f(x)=2x when it is replaced by f(0.5 x).
We know that when a parent function f(x) is replaced by f(kx) then either the graph is stretched horizontally or shrinked horizontally.
if k>1 then the graph is shrinked horizontally.
if k<1 then the graph is stretched horizontally.
Hence here k=0.5<1 so the graph of the function is stretched horizontally.
Answer:
the usatestprep answer is C) horizontal compression
Step-by-step explanation: horizontal compression
f(x) = aeb(x − c) + d
If b > 1 you have a horizontal compression.