# How do you find the axis of symmetry, and the maximum or minimum value of the function #2x^2-5x+4=0#?

##### 1 Answer

Jun 18, 2016

Min

#### Explanation:

x-coordinate of vertex, or of the axis of symmetry:

y-coordinate of vertex, with

Since a > 0, the parabola opens upward, there is min at vertex.

Min

graph{2x^2 - 5x + 4 [-5, 5, -2.5, 2.5]}