Question

Please help iv been stuck on these for two days!

1. Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence.
3,10,17,24,31,38
ANSWERS:
A) n+7;707
B) 7n:700
C) 7n-4;696 **
D) 6n-4;596

2. Write a rule for the function represented by the table.
X- 0,1,2,3
Y- 13,28,43,58
ANSWERS:
A) y=15+13x
B) y=14+12x
C) y=13+15x
D) y=12+14x **

3. Which function rule would help you find the values in the table?
n-2,4,6
m- -6,-12,-18
ANSWERS:
A) m=-3n **
B) m=n-6
C) m=n-3
D) m=-6n

4. Bill takes a loan of $9,000.00 at a 8% simple interest rate for 6 years?
A- how much interest will he pay after 2 years
B- how much interest will he pay in total for the loan?
ANSWERS:
A) $720.00; $3,600.00
B) $1,408.00; $4,224.00
C) $36,000.00; $12,000.00 **
D) $1,440.00; $4,320.00

5. Angela invests $2,550 at 3% interest compounded annually. What will be the balance in the account after 1.5 years?
A) $2,626.50
B) $2,664.75 **
C) $2,665.61
D) $4,792.50

Answer 1

number 1 and 3 are correct. On 5, I am wondering when is interest added, if it is the end of year, then you have only one years interest credited to the account.