Please ,Can youn correct my homework?

Question

1. All parabolas have symmetry T   or   F
2. All parabolas are positive T   or   F
3. The line of symmetry is the x-coordinate of the vertex T   or   F
4. All parabolas have a y-intercept T   or   F
5. A parabola can have a minimum and a maximum T   or   F
6. All parabolas have two x-intercepts. T   or   F
7. The equation of the line of symmetry always starts with x = T   or   F
8. “Normal” parabolas grow by odd numbers from the vertex. T   or   F

Thank you!!

Answer 1

All correct except 5. A parabola can have a maximum OR a minimum. It cannot have both.