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3. Which of the following functions is not one-to-one22x +7f(x)=A,f(x)=4x2+2x + 5B.x)=2x3x +52x -11

Question
3. Which of the following functions is not one-to-one
2
2x +7
f(x)=
A,
f(x)=4x2+2x + 5
B.
x)=2x
3x +5
2x -1
1
help_outline

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3. Which of the following functions is not one-to-one 2 2x +7 f(x)= A, f(x)=4x2+2x + 5 B. x)=2x 3x +5 2x -1 1

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Step 1

The definition of one-to-one function is stated as below.

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Step 2

A.  Check whether the given function is one-to-one or not.

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Step 3

B.  Check whether the given fu...

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