Below is a graph of trigonometric function. it has a maximum point at (pi,7.7) and a minimum point at (1/3 pi, -6.7). what is the period of the function

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Solve the equation by completing the square. x^2+2x=17