vertex of a quadratic function

Graph the quadratic function y = 3 x 2 . Indicate whether the parabola opens up or down. Determine the equation of the axis of symmetry and the coordinates of the vertex. Also mention if the vertex is a maximum or a minimum point. => Graph 1; opens up; x = 0;..

Graph the quadratic function y = - 2 x 2 + 1 . Indicate whether the parabola opens up or down. Determine the equation of the axis of symmetry and the coordinates of the vertex. Also mention if the vertex is a maximum or a minimum point. => Graph A; opens up; ..

Write the quadratic function f ( x ) = 18 x - x 2 + 13 in the vertex form. => f ( x ) = - ( x + 9) 2 - 94 or f ( x ) = - ( x - 9) 2 + 94 or f ( x ) = - ( x + 9) 2 + 94 or f ( x ) = ( x - 9) 2 - 94..

During summer, the cable connected between two poles sagged and formed a parabola modeled by a quadratic function y = 0.00001 x 2 + 0.9, where x is the horizontal distance from the middle of the cable(in feet) and y is the vertical distance from the vertex of parabola(..

Determine which of the graphs represent a quadratic function. => Graph 1 and Graph 4 or Graph 1 only or Graph 1 and Graph 3 or Graph 4 only..

Find the quadratic function which has the zeros 4, - 9. => f ( x ) = x 2 - 5 x - 36 or f ( x ) = x 2 + 5 x - 36 or f ( x ) = x 2 + 5 x + 36 or f ( x ) = x 2 - 5 x + 36..

Determine which of the graphs shown represent a quadratic function. => Graph 2 and Graph 3 or Graph 2 and Graph 1 or Graph 2 only or Graph 3 only..

We thus observe, without actually solving the quadratic equation (a) We can find the value of every symmetric function involving the roots of the equation in terms of the coefficients of the equation. (b) We can find a quadratic equation whose roots are any one of the ..

Identify the function the graph represents. => Quadratic function or Non-linear function or Linear function or None of the above..

The function rule f ( x ) = 10 x gives the height of a tree in inches as a function of years. Which of the following quadratic functions represents the rule? => Table 1 or Table 2 or Table 4 or Table 3..