Is 17/4573 a whole natrual or integer

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Which diagram shows lines that must be parallel lines cut by transversal?

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?