Qual alternativa representa o feminino incorret A) a foliona dançou toda a noite B) a heroína recebe os aplausos C) a condessa visitou o Brasil D) a cavaleira alimentou seu animal Me ajudem

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

If the value of cos330°is√3/2 then find cos 165°.