It costs x dollars each to make the first thousand copies of a compact disk and y dollars to make each subsequent copy. If z is greater than 1000, how many dollars will it cost to make z copies of the compact disk?

Which function has the smallest y-intercept value

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?