A function f:R R is defined by f(x)=5x3-8. The type of function is ___ – McqOptions

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1.	A function f:R R is defined by f(x)=5x³-8. The type of function is _________________
A.	one -one
B.	onto
C.	many-one
D.	both one-one and onto
Answer» D. both one-one and onto

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