With some functions, the value of the dependent variable decreases as the value of the independent level increases. What is a real world example of this? The resale value of a car over time.

The time it takes you to travel a fixed distance as you decrease your speed.

The balance of a checking account when only withdrawals are made.

All of these

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.