The function f : R → R defined by f(= 6x + 6 |x| is
A. One-one and onto
B. Many-one and onto
C. One-one and into
D. Many-one and into
Answer:C
The function f : R → R defined by f(= 6x + 6 |x| is
A. One-one and onto B. Many-one and onto C. One-one and into D. Many-one and into