the value of a painting begins at $12,000 and increases by $500 per year. write an equation representing the value V of the painting at the end of any given year

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

What is the slope of the line that contains the points (-2,1) and (0,-3)

What is the value of f(x) = 2.2 for f(-2)?