On what interval(s) is the graph decreasing? Use a capital letter U for any union symbols needed. Don't use any spaces.

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

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?