# How do you graph the function, label the vertex, axis of symmetry, and x-intercepts. #y= -2x^2 - 5x +7#?

##### 1 Answer

May 2, 2015

Axis of symmetry:

Coordinate of vertex:

To get x-intercepts: solve

Since a + b + c = 0, then one real root is (1), and the other is (c/a = -7/2). Intercepts: -7/2 and 1.

graph{-2x^2 - 5x + 7 [-10, 10, -5, 5]}