Question

PLEASE HELP!

Answer 1

Find the rate of change for the first one

\(\dfrac{83-9}{2-1}=?\)

Answer 2

74/1

Answer 3

my bad

\(\dfrac{83-90}{2-1}\)

Answer 4

-7/1

Answer 5

so -7x

Answer 6

Which is greater, -7 or -9?

Answer 7

-7

Answer 8

so D

Answer 9

Function 2 show a greater rate of change

in the first month (month 1)

\[y = -9 (1) + 90 y\]
\[y=81\]
And from 90 down to 81 is a greater rate of change than 90 down to 83

In the table where the money goes down by $7 each month:
That equation is \[y= -7x +90\]

Answer 10

OK NEXT! :)

Answer 11

One question per post =]

Answer 12

ok please come to my next post :)