Question

1) Choose the best answer:
1) f(x) = (x+1) - (x-1)' represents a function which is
a) Linear
b)cubic
c) reciprocal
2) Let f be a function be defined by f(x) = . Then it is
a) function
b)not one to one function
c) not onto function
d) all the above
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Answer 1

Answer:

1) a

2)?

please mark brainliest