2010013016

SubArea: 
Exponential functions
Level: 
B
Project ID: 
2010013016
Source Problem: 
2010013017
Accepted: 
0
Clonable: 
1
Easy: 
0
Let f be a function defined by f(x)=2x+m−m, where m is a parameter. Which of the following statements about the function f and the line y=−2 is false?
The graph of f and the line do not have a common point for any m∈(2;∞).
The graph of f and the line do not have a common point for any m∈(−∞;2].
The graph of f and the line do not have a common point for m=2.
The graph of f and the line do not have a common point for any m∈(−∞;2).