A company models its net income, in thousands of dollars, with the function f (x) = x^2 + 2x 15, where x is the number of
units of its product sold. How many units of its product does the
company need to sell in order for the net income to equal $0?

Which table represents points on the graph of h(x) = 3√-x+2?

Which of the following represents a function? 50 !

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected