Answer:

Explanation:
The Linear Function given in the exercise is:

By definition, the input values are the x-values and the output values are the y-values.
In this case, since you need to find
, you need to find the output value for the input value 2.
So you can folllow these steps:
1. You must substitute
into the function f(x):

2. Finally, you need to evaluate in order to find the value of
. This is:
