The first term in an arithmetic sequence is 5. The third term in the sequence is -1. The tenth term in the sequence is -22. Which function can be used to find the nth term of the arithmetic sequence?

A.
f(n) = n + 4

B.
f(n) = -n

C.
f(n) = 0.5(n + 5) + 2

D.
f(n) = -3n + 8

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?

Find the measure of anglec in the following triangle