Question

1.) You have $22 in your bank account, and you deposit $11.50 per week. Your cousin has $218 in his bank account and is withdrawing $13 per week. The graph of this problem situation intersects at x=8. What does this mean?





A.
In 8 weeks, you will have triple the amount of money in your account.




B.
In 8 weeks, your cousin will run out of money.




C.
In 8 weeks, both bank accounts will have the same amount of money in them.




D.
In 8 weeks, you will break-even.

The expression 12x + 6 can be used to describe a sequence algebraically. Which of the following could be the first five terms of the sequence when x is a Natural number?





A.
18, 30, 42, 54, 66




B.
6, 12, 18, 24, 30




C.
6, 18, 24, 36, 42




D.
18, 36, 54, 72, 90



Isabella shipped a 5-pound package for $4. She shipped a 3-pound package for $3.60 and a 1-pound package for $3.20. A 10-pound package cost $5 to ship. The shipping cost follows a pattern based on the weight of the package.
Which expression can be used to calculate the shipping cost for a package that weighs p pounds?
A.
3p+2




B.
0.3p+2




C.
2p +3




D.
0.2p +3




Look at the pattern that follows. Which expression represents this pattern algebraically?
8, 17, 26, 35, 44, …





A.
9n-1




B.
n-9




C.
n+9




D.
9n+1



THANKS! :)

Answer 1

Ohh sorry, they go in order, 1.), 2.), 3.). and 4.). All separate questions! :)

Answer 2

stop cheating

Answer 3

1 C. the amounts are equal where their graphs intersect.

2 A. since natural numbers start with x=1

3 D.

4 A Assuming we start with n=1