What is the direct variation equation if y varies directly with x and y = -18 when x = 3?
1. Y = -1/6x
2. Y= -3x
3. Y= -6x
4. Y= -15x

The function models the number of accidents

Which of the following circles have their centers in the third quadrant? check all that apply.

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?