It doesn't cross the x-axis since the position the equation is in is 9 units above the x-axis and the graph never curves the other way so it will never touch the x-axis
It will cross the x-axis twice.
Once.
It will touch it once.
Once and the roots are said to be equal.
A graph of an equation in the form y = ax^2 + bx + c will cross the y-axis once - whatever its discriminant may be.
It would not touch or intersect the x-axis at all.
Twice. Between negative two and negative one.
C. Two times
In this case, the discriminant is less than zero and the graph of this parabola lies above the x-axis. It never crosses.
There are many ways to graph 6.5t like using a bar graph, a pictograph or a line graph. When using a pictograph you will find the time and times it by how much.
A frequency diagram.
many times