Functions in a and d are bijections from R to R.
Functions in b and c are not bijections from R to R.
Og N.
asked • 11/11/20Determine whether each of these functions is a bijection from R to R?
a) f(x)=-3x+4
b) f(x)=-3x^2+7
c) f(x)=x+1/x+2
d) f(x)=x^5+1
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