Is the function y =|x – 7| a one-to-one function? Justify your answer.

We need to determine whether the given function is one-to-one.

The given function is not one-to-one as explained below.

The given function is

In a one-to-one function each value of has only one value in and vice versa.

Let us use an example with the given equation.

So, for the same value of there are two values of .

Hence, the given function is not one-to-one.

Learn more:

link

link

Yes

Step-by-step explanation:

Whenever you have an absolute value function it will always be a one-to-one function unless the slop of the line is altered.

b

step-by-step explanation: