What are the features of the function f(x) = -2 ()* + 5 graphed below?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase