Identify the polynomial. x ^3 - y ^3 + z monomial binomial trinomial

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Which of the following represents the range of the graph of f(x) below

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x