Anna purchased a new car for $25,000. The car will decrease in value 15% each year. The value of Anna's car is modeled on the graph by function f where x is the time in years after Anna purchases her car.
у
Anna's Car Value
27,500
25,000
22,500
20,000
17,500
Car Value ($)
15,000
12,500
10,000
7,500
5,000
2,500
х
2 4 6 8 10 12 14 16 18 20
Time (years)
Which inequality best represents the range of f in this situation?

Anyone know? will mark brainliest if correct!

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?