Answer:
\(f(x) = 2x+3\)
Step-by-step explanation:
The function f(x) is the another way of representing the y-values in the function
i.e
\(y=f(x)\)
Then y-axis be labeled with f(x)
Also; the ordered pair is written as: (x, f(x)) instead of (x, y)
Given the equation:
\(y = 2x+3\)
replace y = f(x)
then;
\(f(x) = 2x+3\)
therefore, the equation y=2x+3 using function notation is, \(f(x) = 2x+3\)