The average rate of change is just change in y divided by change in x.
(f(4)-f(-1))/(4--1)
(16-8-4-1-2+4)/5
5/5
1
So the average rate of change is just 1.
Answer:
b
Step-by-step explanation:
C the gragh shows how much more they need and its perfect for them.
Answer:
3; 12 min and 500 words
Step-by-step explanation:
They will have the same amount after 12 min and 500 words
Its easy if you plug it into the Desmos graphing calculator. Just do
y =25x+200 and the other and it will make math much easier.