Enable text based alternatives for graph display and drawing entry

Try another version of this question

Determine the vertex, axis of symmetry, zeros, and y-intercept of the parabola shown below.

12345678910-1-2-3-4-5-6-7-8-9-1012345678910-1-2-3-4-5-6-7-8-9-10

The vertex of the parabola is
The axis of symmetry is  
The x-intercepts are , if there are two, enter the ordered pairs as a list separated by commas.
The y-intercept is

Get help: