Using the graph below, tell whether each statement is true or false.
f(x)=x²-x-6

1. The function has a minimum ?
2. The vertex is at (-6.5, .5) ?
3. The function has two solutions ?
4. The function is decreasing from (-∞,.5) ? O
5. The y-intercept is at (-6,0) ?
6. f(x) <0 from (-2,3) ?