1003028401

SubArea: 
Rational functions
Level: 
C
Project ID: 
1003028401
Accepted: 
1
Clonable: 
0
Easy: 
0
Let f(x)=3x−9x2−3. Which of the statements about the domain and the range of the function f is true?
3∈D(f)∧3∈H(f)
3∈D(f)∧3∉H(f)
3∉D(f)∧3∈H(f)
3∉D(f)∧3∉H(f)