The value of f(9) for the given function is 5
Evaluating the value of a function
From the question, we are to determine the value of f(9)
The given function is
f(x) = -13 + 2x
To determine f(9), we will put x = 9 in the given function
That is,
f(x) = -13 + 2x becomes
f(9) = -13 + 2(9)
f(9) = -13 + 18
f(9) = 5
Hence, the value of f(9) for the given function is 5
Learn more on Evaluating the value of a function here: https://brainly.com/question/5283755
#SPJ1
