The graph of function g in the xy-plane is a parabola defined by `g(x)=(x-2)(x-4)`. Which of the following intervals contains the x-coordinate of the vertex of the graph?

The function f is defined by f (x) = (x + 3)(x + 1). The graph of f in the xy-plane is a parabola. Which of the following intervals contains the x-coordinate of the vertex of the graph of f ?

The graph of the function f in the xy-plane above is a parabola. Which of the following defines f ?

The graph of the function f(x)=-(1)/(2)(x+4)(x+8) in the xy-plane is a parabola. Which of the following is an equivalent form of function f in which the maximum value of the function appears as a constant?

The graph of g(x) is shown in the figure above. If h(x)=-g(x)+1 , which of the following statements is true?

In which of the following intervals two function f (x) =x and g(x) =+ sqrt(x^(2)) are same ?

Draw the graph of the function y=x+|x| in the interval -2 lexle2 .

Graph the function xy-y-x-2=0 .

In the xy-plane, the graph of the functions g has zeros at -4, 2, and 4. Which of the following could define g?