Answer:
The output is 5
Step-by-step explanation:
we have
[tex]y=2x-1[/tex]
In this linear equation the input is the variable x and the output is the variable y
so
If the input is 3
That means ------> x=3
substitute the value of x in the equation and find the value of y (output)
[tex]y=2(3)-1=5[/tex]