Level:
Project ID:
2010012403
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Identify a function which is not one-to-one on the interval
\([ - 2;2 ] \).
\(f \colon y = x^{2}-2\)
\(f \colon y = x^{2}+4x\)
\(f \colon y = -x^{3}\)
\(f \colon y = (x - 2)^{2}\)
\(f \colon y = (x +2)^{2}\)
\(f \colon y = x^{3}-2\)