Which equation represents a line which is perpendicular to the y axis? ( see pic )

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

Is a positive integer raised to a negative power always positive