has as its graph a vertical parabola on the coordinate plane. You are given that and , but you are not given .

Which of the following can you determine without knowing the value of ?

I) Whether the graph is concave upward or concave downward

II) The location of the vertex

III) The location of the -intercept

IV) The locations of the -intercepts, if there are any

V) The equation of the line of symmetry

Which of the following equations has as its graph a vertical parabola with line of symmetry ?

Give the set of intercepts of the graph of the function .

Give the -coordinate of a point of intersection of the graphs of the functions

and

.

Find the equation based on the graph shown below:

Find the -intercept and range for the function:

Give the -coordinate of the -intercept of the graph of the function

Give the -coordinate of a point at which the graphs of the equations

and

intersect.

Give the -coordinate(s) of the -intercept(s) of the graph of the function

.