Graph the functions and describe the domain and range of each function.
f(x) = -x + 1

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

How do you find the area of a triangle