Which of the following functions are one-one?
f(x) = 3x + 2

Which of the following functions are one-one? f(x) = 2x^2 + 3

Which of the following functions are one-one? f(x) = (1)/(3x-4)

Whether the following functions are one-one? f(x) = x|x|

Whether the following functions are one-one? f(x) = x^2

Whether the following functions are one-one? f(x) = |x|

Whether the following functions are one-one? f(x) =x + (1)/(x)

Whether the following functions is one-one? f(x) = (1)/(x^2) + 1

Which one of the following is the zero of p(x) = 3x + 1 on dividing :

Which of the following functions are odd or even or neither : f(x)=|x-2|

Determine the intervals in which the following functions f(x) = 7 + 12x - 3x^2 - 2x^3 are strictly increasing or strictly decreasing.