4. Polynomial Functions
Quadratic Functions
4. Polynomial Functions Quadratic Functions
23PRACTICE PROBLEM
Consider the quadratic function f(x) = -2x2 + 16x - 14 and graph it. With the aid of the graph, identify the largest open intervals within its domain at which it is increasing and decreasing. Also, determine its x and y-intercepts, axis of symmetry, vertex, domain, and range.
Consider the quadratic function f(x) = -2x2 + 16x - 14 and graph it. With the aid of the graph, identify the largest open intervals within its domain at which it is increasing and decreasing. Also, determine its x and y-intercepts, axis of symmetry, vertex, domain, and range.