Answer:
f(1) = 9
Step-by-step explanation:
Evaluate f(x) = 4x+5 by replacing both instances of x with '1' as follows:
f(1) = 4(1) + 5 = 9
Thus, f(1) = 9
The place value is a hundred thousand, as there are 5 digits following the eight.
4 and 15. You can guess and check or use algebra.
