148k views
1 vote
Determine whether each of these functions is a bijection from r to r.

a.f(x)=−3x+4 b)f(x)=−3x2+7
c.f(x)=(x+1)/(x+2)
d.f(x)=x5+1

1 Answer

4 votes

Answer:a

Explanation:

User Ylcnky
by
8.1k points