Answer:
f'(4)= -19
Step-by-step explanation:
I hope it will help you:
24...........................................................
Hi
let me help u out
one pen costs 25 cents since 4 pens = $1. 1 divided by 4= 25
25+25+25+25+25+25+25= $1.75
25*7=$1.75
hope it helps
3/9 This is because one third of nine is three. That is also why 3x3=9.